What was found
ANC - DURING MAINTENACNE CHECK, FOUND THE AFT AIRSTAIRS WOULD NOT EXTEND IN EMERGENCY. REPLACED LOCK-OUT CRANK SPLINE SHAFT AND ADJUSTED RIGGING. AFT AIRSTAIRS OPERATE NORMALLY. TT: 38,772 HOURS. TC: 36,960. (X)
- Difficulty date
- September 12, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N746AS
- Make and model
- Boeing 7372X6C
- Aircraft serial
- 23123
- System (JASC)
- 5260 · Entrance Stairs
- Part
- Crankshaft
- Part number
- 69482481
- Condition
- Worn
- Location
- Aft Airstair
- Stage of operation
- IN
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.