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Old 29th Dec 2021, 14:46
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Originally Posted by Avman
Interesting point too, however, I would have thought that if it was indeed so, they would have made their planned intention known to ATC much sooner. I tend to think that it was a last minute decision which left little time to execute a tricky low altitude manoeuvre (in reduced visibility) effectively.
I don’t know the wet performance runway numbers for a 1985 Lear 35A, however it’s clear that the shorter runway wasn’t sufficiently long. This wasn’t a last minute decision, you don’t do that. If you listen to the ATC they avoid the use of the term “circling” and somewhat catch the ATC controller off guard.
Circling approach is not authorized.
Its a mystery why they didn’t take runway 9 with at the most a couple of kts tailwind component as the wind was light and variable.
Rumor has it that their hangar is at the end of runway 27.
To answer a previous question, some charter companies will have both their pilots equally trained and both have a full “PIC” type rating just the left seat pilot is generally the more experienced. It is legal however to have only one fully type rated “PIC” pilot and a “SIC” type rated pilot which for simplicity’s sake is about half a type rating. There is quite a difference in training cost. Some companies hire a new pilot, pay for SIC training then after a year (or two) during recurrent training let the pilot ‘upgrade’ to a PIC type rating.
Do we like this pilot, do they get along with everyone, are they staying a couple of years or ready to bail after a couple hundred hours jet?
All those considerations.
Especially a Lear is not known to be a ‘starter jet’ but many evac companies use them for the larger door. Or I think that’s the reason. Old Lears are cheap too.
Their pay is generally on the low side for industry starters.

Last edited by B2N2; 29th Dec 2021 at 15:42.
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Old 29th Dec 2021, 14:48
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Originally Posted by Avman
Interesting point too, however, I would have thought that if it was indeed so, they would have made their planned intention known to ATC much sooner. I tend to think that it was a last minute decision which left little time to execute a tricky low altitude manoeuvre (in reduced visibility) effectively.
The problem with letting ATC know earlier is that he would have had to request a circle to land and that is not authorized at night. Therefore he waited until he was visual, cancelled IFR, and was then legally able to request a VFR circuit. As he was based at the field, my gut feeling is that he had done this many times in the past; however, on that night his luck ran out.
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Old 29th Dec 2021, 15:49
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I’m curious about the cockpit dynamics and gradient. Both more or less equally experienced and good buddies and alternating seats? Flew a lot together? First time pairing of a senior and junior pilot? Large differences in experience levels? What was the cockpit conversation like?
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Old 29th Dec 2021, 15:51
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Originally Posted by Gbflyer
Local opinion is that the pilot decided to switch runways as the aircraft was based here, to save a couple of minutes taxiing time to his hangar. Unfortunately his approach height in positioning to the other runway was too low and he realised that too late, resulting in a stall as he attempted to gain height. It is better to arrive slightly later than not arrive at all, my instructor used to tell me. No high power lines involved, only street height lines lost.
The aircraft was based on the East side of the airport adjacent to 17/35, about 2/3rds the way down 17. The taxi would have been shorter using 17.
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Old 29th Dec 2021, 17:54
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Originally Posted by B2N2
Its a mystery why they didn’t take runway 9 with at the most a couple of kts tailwind component as the wind was light and variable.
At least a couple possible reasons:
1. Terrain to the SW of the airport would complicate a VFR pattern from 17 to 9L in the existing flight conditions.
2. Assuming the most experienced pilot was in the left seat and was PF, flying a VFR pattern from 17 to 9L would have required the FO to keep the airport in sight as PM. Circling to 27R allowed the left seater the best opportunity to keep the airport in sight.
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Old 29th Dec 2021, 19:12
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Originally Posted by BFSGrad
At least a couple possible reasons:
1. Terrain to the SW of the airport would complicate a VFR pattern from 17 to 9L in the existing flight conditions.
2. Assuming the most experienced pilot was in the left seat and was PF, flying a VFR pattern from 17 to 9L would have required the FO to keep the airport in sight as PM. Circling to 27R allowed the left seater the best opportunity to keep the airport in sight.
GPS 9L
I’m assuming a Lear 35A is approach category B

https://aeronav.faa.gov/d-tpp/2112/05402R9L.PDF

If the weather is below minimums you go missed you don’t circle.
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Old 29th Dec 2021, 19:39
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The Learjet 35A is category C.
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Old 29th Dec 2021, 20:28
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Originally Posted by global2express
The Learjet 35A is category C.
Thanks…
Knowing that this flight shouldn’t have happened.
Not authorized to fly one approach and not authorized to circle at night.
The weather and visibility wasn’t such that they could cancel at 4-5 NM at 1500’ and maneuver for left base 9L.
For all intends and purposes unless you’re flying a small piston aircraft that airport is VFR-only for jets
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Old 29th Dec 2021, 22:37
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Residents were extremely lucky to escape this disaster happening in their front yard, only bringing down a tree and some utility lines. Even the cars parked only meters away weren't completely scorched by the post-impact blaze.

Looking the other side of the street, the 1100 ft hill that the pilot probably tried to evade
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Old 29th Dec 2021, 22:54
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I dont closely follow the private jet segment of aviation in the US but as a casual and occasional observer of various aviation websites it appears there are a surprising number of jets crashing.

Canadair in Tahoe, several Citations, several Lears, GIV, Falcon 50 and now this Lear just in the last year or two.

Some fundamentally stupid accidents happening.

My question, is there a trend here or is it simply a case of increased awarness as a result of social media and the proliferation of many online industry news sources?

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Old 30th Dec 2021, 02:00
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This Learjet 35 equipped with reverse buckets? Wet runway and limited stopping on the shorter of the two runways may have been why they circled.
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Old 30th Dec 2021, 06:17
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I'll provide some information for our compatriots on the other side of the pond.

The aircraft was based at the accident airport, and the crew had used the same procedure of cancelling the IFR approach to RWY 17 and making a VFR circle to RWY 27R many times.

There was a scattered low ceiling in this instance, and the aircraft was less than 400' AGL as it crossed the airport and initiated the left turn to 27R. A large hill off the approach end of 27R required a tight turn to align with the runway. ADS-B suggests the airspeed as the turn progressed decayed below the stall speed. Doorbell camera video and a compact debris field indicates the aircraft spun in almost vertically.

There are reports that the FO was PF and on the radio. The crew had been paired together for many months and had flown quite a few hours in December. The aircraft was in Arizona earlier in the day, and the accident flight was a twenty minute jog from an airport in the Los Angeles area.

Last edited by ThreeThreeMike; 31st Dec 2021 at 22:23.
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Old 30th Dec 2021, 07:35
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Circling minima is there for a reason. The prohibition on circling at night is there for a reason. It’s one thing to cancel IFR in good viz and ceiling, at a sensible circuit height, but to do a “visual” circuit when the cloud base and possibly viz are below circling minima? And IF an aircraft were flying level at 400ft over a built up area this is illegal. Obviously this is all in response to the unconfirmed speculation from other posts at this point, so these are general comments only. As always we need to wait for the official report to see what learning can be taken from this accident.
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Old 30th Dec 2021, 09:29
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RWY 27R TPA 1588 (1200) RIGHT TFC SR-SS; TPA 1388 (1000) LEFT TFC SS-SR DUE TO 893 FT AGL MOUNTAIN 2.1 NM ENE OF ARPT.
Am I missing something: why did ATC clear them for the requested VFR left pattern on 27R one hour after SS?
Given the light vrb winds, 09L the longest rwy (27R 706ft DTHR) with the least challenging IFR app., with similar track miles when coming from SNA, I wonder whether the pilots requested this 09L GPS approach? Or was it refused due to traffic?? (Miramar?)
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Old 30th Dec 2021, 11:04
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The Captain's briefing before landing would be interesting given that what they planned to do wasn't authorised and the only plan B for a loss of visibility in the circuit (pattern) would be declare an emergency and climb to altitude with the consequent risk to IFR traffic above.
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Old 30th Dec 2021, 11:06
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GPS 9L is not authorized for Cat C and D.
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Old 30th Dec 2021, 17:21
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The crew had been paired together for many months and had flown quite a few hours in December.
The first nail in the coffin.
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Old 30th Dec 2021, 20:42
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ADS-B data representation of Lear35 crash-


Medjet Crash in San Diego
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Old 31st Dec 2021, 01:53
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Originally Posted by DIBO
Am I missing something: why did ATC clear them for the requested VFR left pattern on 27R one hour after SS?
Given the light vrb winds, 09L the longest rwy (27R 706ft DTHR) with the least challenging IFR app., with similar track miles when coming from SNA, I wonder whether the pilots requested this 09L GPS approach? Or was it refused due to traffic?? (Miramar?)
My understanding is the 9L approach wasn't authorized for that category aircraft. 17 was but too short for them to land so the plan all along was to fly approach to 17, cancel IFR in order to circle in VFR to 27R.
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Old 31st Dec 2021, 12:09
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…and in addition…

Not only was this at night but the aircraft took off from KSEE at 0554am… on duty at 5am? Long day - over 14 hours and then to attempt this? “Get-home-itis”?
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