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Search: Posts Made By: rotormatic
Showing results 1 to 35 of 157
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Forum: Rotorheads
24th Nov 2021, 02:04
Replies: 6
Views: 3,350
Posted By rotormatic

VH-92

https://www.bloomberg.com/news/articles/2021-11-23/president-s-new-copter-hits-setback-it-s-unreliable-in-a-crisis
Forum: Rotorheads
8th Oct 2021, 23:13
Replies: 30
Views: 7,412
Posted By rotormatic

UH-1D

UH-1H for Germany (D was for Deutschland). 352 license built version in West Germany between 1967 and 1981 for use by the Federal Government. Power by the T53-L13 engine
Forum: Rotorheads
6th Jul 2021, 02:18
Replies: 38
Views: 12,300
Posted By rotormatic

https://wwwapps.tc.gc.ca/Saf-Sec-Sur/2/cawis-swimn...

https://wwwapps.tc.gc.ca/Saf-Sec-Sur/2/cawis-swimn/AD_r.aspx
Forum: Rotorheads
25th Jun 2021, 19:46
Replies: 9
Views: 2,044
Posted By rotormatic

https://fsims.faa.gov/wdocs/other/rccb%20decision_...

https://fsims.faa.gov/wdocs/other/rccb%20decision_type%20certificate%20data%20sheets.pdf
Forum: Rotorheads
25th Jun 2021, 16:02
Replies: 9
Views: 2,044
Posted By rotormatic

https://www.faa.gov/about/office_org/headquarters_...

https://www.faa.gov/about/office_org/headquarters_offices/agc/practice_areas/regulations/interpretations/Data/interps/2017/Cash%20-%20(2017)%20Legal%20Interpretation.pdf
Forum: Rotorheads
18th Jun 2021, 20:09
Replies: 12
Views: 3,531
Posted By rotormatic

With a reverse current relay failure, as long as...

With a reverse current relay failure, as long as the starter/generator is up to speed, the current flowing from the generator will energize the main power buss above battery voltage. When the engine...
Forum: Rotorheads
17th Jun 2021, 21:14
Replies: 12
Views: 3,531
Posted By rotormatic

Failed reverse current relay.., Or the start...

Failed reverse current relay..,

Or the start relay is welded closed.
Forum: Rotorheads
20th Feb 2021, 04:17
Replies: 75
Views: 21,493
Posted By rotormatic

Rules

public use aircraft...
Forum: Rotorheads
3rd Feb 2021, 02:46
Replies: 7
Views: 3,023
Posted By rotormatic

Docket

https://data.ntsb.gov/Docket?ProjectID=95967
Forum: Rotorheads
8th Nov 2020, 23:52
Replies: 20
Views: 4,024
Posted By rotormatic

https://www.bellcustomer.com/Bulletins/Download?Fi...

https://www.bellcustomer.com/Bulletins/Download?FileName=505-Inspection_and_Airworthiness_Limitations.pdf&CategoryID=139
Forum: Rotorheads
30th Sep 2020, 15:47
Replies: 62
Views: 19,969
Posted By rotormatic

92

https://verticalmag.com/news/norwegian-s-92-suffers-oil-leak-in-serious-aviation-incident/
Forum: Rotorheads
3rd Sep 2020, 02:27
Replies: 40
Views: 11,295
Posted By rotormatic

Limits

TC data sheet:


https://cimg4.ibsrv.net/gimg/pprune.org-vbulletin/1334x750/34888d03_f757_4ced_9e8d_10ac90f10b82_22b4c53c4fc83046509c1c847382658453100786.png
Forum: Rotorheads
14th Jul 2020, 00:58
Replies: 128
Views: 36,705
Posted By rotormatic

Vibs

Unusual vibrations can be mysterious and hard to find sometimes..... had a hiller that had a high freq one time when it was on a trailer. Spent a couple of days changing tail rotor system components,...
Forum: Rotorheads
10th Jul 2020, 22:17
Replies: 128
Views: 36,705
Posted By rotormatic

https://rgl.faa.gov/Regulatory_and_Guidance_Librar...

https://rgl.faa.gov/Regulatory_and_Guidance_Library/rgad.nsf/0/b1400c9f67bf3f828625854d0042cd8e/$FILE/2020-08-10.pdf
Forum: Rotorheads
23rd Jun 2020, 23:10
Replies: 41
Views: 25,320
Posted By rotormatic

Data Plates

Here is the current FAA order on the subject...


https://www.faa.gov/documentLibrary/media/Order/FAA_Order_8100.19.pdf
Forum: Rotorheads
8th Jun 2020, 12:11
Replies: 75
Views: 24,065
Posted By rotormatic

Blades

When will M/R blades be available for the 12E?
Forum: Rotorheads
9th Apr 2020, 17:17
Replies: 12
Views: 2,528
Posted By rotormatic

There’s also jack stall.. ...

There’s also jack stall..


https://www.skybrary.aero/index.php/Servo_Transparency
Forum: Rotorheads
29th Mar 2020, 21:06
Replies: 22
Views: 4,486
Posted By rotormatic

Vibe

Try changing the drag link on the swashplate. Had a similar weird vibration once, and that was the cause...
Forum: Rotorheads
5th Mar 2020, 02:25
Replies: 33
Views: 12,946
Posted By rotormatic

Not fixed shaft turbine

Single spool engines refers to the gas producer section of the engine, and does not effect the power turbine section. Still a free turbine engine....
...
Forum: Rotorheads
24th Feb 2020, 11:03
Replies: 12
Views: 3,589
Posted By rotormatic

Mount

If the engine mount shims were not disturbed, it’s the isolation mount...
Forum: Rotorheads
9th Feb 2020, 01:29
Replies: 1
Views: 744
Posted By rotormatic

MMEL

FSIMS Document Viewer (http://fsims.faa.gov/PICDetail.aspx?docId=M%20SK-76A%20R10)
Forum: Rotorheads
27th Jan 2020, 02:03
Replies: 756
Views: 901,480
Posted By rotormatic

Single pilot IFR with autopilot..,

https://www.law.cornell.edu/cfr/text/14/135.105
Forum: Rotorheads
20th Jan 2020, 18:15
Replies: 23
Views: 6,758
Posted By rotormatic

FAA guidance...

https://www.faa.gov/documentLibrary/media/Order/FAA_Order_8100.19.pdf
Forum: Rotorheads
17th Jan 2020, 21:11
Replies: 444
Views: 156,125
Posted By rotormatic

Update

https://www.verticalmag.com/news/sikorsky-boeing-sb1-defiant-100-knots/
Forum: Rotorheads
25th Nov 2019, 13:08
Replies: 33
Views: 8,463
Posted By rotormatic

Recommended

Agree......
Forum: Rotorheads
25th Nov 2019, 01:57
Replies: 33
Views: 8,463
Posted By rotormatic

Mandatory

FAA clarification on mandatory..,
Forum: Rotorheads
2nd Apr 2018, 01:50
Replies: 17
Views: 5,064
Posted By rotormatic

Altitude limits

The limits are shown on page 9 of the S92 type certificate data sheet.....
...
Forum: Rotorheads
19th Nov 2016, 06:09
Replies: 8
Views: 2,483
Posted By rotormatic

Ho ho ho

https://www.youtube.com/watch?v=fXKIMTo0-Dk

fXKIMTo0-Dk
Forum: Rotorheads
12th Nov 2016, 16:13
Replies: 230
Views: 73,377
Posted By rotormatic

Revised Airspeed Limitation

Robinson adding new yellow arc on airspeed indicator:

http://www.robinsonhelicopter.com/service_library/r66_service_bulletins/r66_sb19.pdf
Forum: Rotorheads
23rd Oct 2016, 05:08
Replies: 25
Views: 19,961
Posted By rotormatic

Hiller

Soloy rescue on Mt McKinley, 1977
Forum: Rotorheads
10th May 2014, 17:46
Replies: 18
Views: 8,791
Posted By rotormatic

Conclusion

I am satisfied that the instructions in the Maintenance Manual relating to the
inspection of the flexplate, particularly the instruction to verify its security, were, in
light of the provisions of...
Forum: Rotorheads
14th Oct 2012, 15:11
Replies: 9
Views: 6,548
Posted By rotormatic

C20B overhaul, life limited parts requirements: ...

C20B overhaul, life limited parts requirements:

Compressor:

3500 hour overhaul.

Impeller life: 3550 hours, 9150 cycles.

Gearbox: On condition.
Forum: Rotorheads
14th Oct 2012, 06:01
Replies: 9
Views: 6,548
Posted By rotormatic

The Bell 47 with a 900 series transmission is...

The Bell 47 with a 900 series transmission is limited to 280 HP, 5 minute limit.

In the Soloy Conversion, it is torque limited to 65 psi of torque pressure. You don't use all the thermodynamic...
Forum: Rotorheads
14th Oct 2012, 01:06
Replies: 9
Views: 6,548
Posted By rotormatic

"The capability of the current Bell 47 M250...

"The capability of the current Bell 47 M250 powered STC helicopter speaks for itself"

With a RR300 (250-300), the 47 will not perform as well as a Soloy 47 with a 250-C20B.

The RR300 is rated...
Forum: Rotorheads
11th Sep 2012, 13:04
Replies: 51
Views: 12,757
Posted By rotormatic

Engine Cycles

Looks like the FAA is catching on about life limits on the engines......

Sikorsky Aircraft Corporation (Sikorsky) Model...
Showing results 1 to 35 of 157
 
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