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| Date: | Wednesday 28 September 2016 |
| Time: | |
| Type: |  Sikorsky S-92A |
| Owner/operator: | PHI |
| Registration: | N923PH |
| MSN: | 920104 |
| Year of manufacture: | 2009 |
| Fatalities: | Fatalities: 0 / Occupants: |
| Other fatalities: | 0 |
| Aircraft damage: | Minor |
| Location: | Unknown -
 United States of America
|
| Phase: | Landing |
| Nature: | Unknown |
| Departure airport: | |
| Confidence Rating: |  Information verified through data from accident investigation authorities |
Loss of tail rotor control in hover prior to landing. Tail rotor pitch change shaft and bearing found damaged. Bearing found subject to thermal damage, shaft found discoloured. Seal found within TGB.
Bearing p/n 92358-06100-043 s/n A132-00338, TSN 1.4FH
Servo p/n 9241006810106, s/n B03400210, TSN 2543FH
ASB ASB 92-64-009 2 November 2016 / Emergency AD 2016-24-51 18 November 2016 (Final Rule 28 December 2016)
Sources:
FAA SDR Database
EAD http://rgl.faa.gov/Regulatory_and_Guidance_Library/rgad.nsf/AOCADSearch/CF71A48A87CF7E5D8625806F005D6E24?OpenDocument
AD Final Rule http://rgl.faa.gov/Regulatory_and_Guidance_Library/rgad.nsf/AOCADSearch/914B6461C660A2B686258097005A29E3?OpenDocument
http://aerossurance.com/helicopters/s92a-loss-tail-rotor-control/
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 06-Jan-2017 09:00 | Aerossurance | Added |
| 13-Jan-2017 18:43 | Aerossurance | Updated [Source, ] |
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