What was found
A LOUD CLUNKING NOISE IN PEDESTAL WHILE RUNNING STAB TRIM WHEEL EITHER DIRECTION. REPLACED STABILIZER JACK SCREW IAW ASA TASK CARD NR 48727000. OPERATIONAL CHECK GOOD.
- Difficulty date
- June 30, 2011
- Submitted
- July 1, 2011
- Operation
- Air carrier
- Aircraft
- N791AS
- Make and model
- Boeing 737490
- Aircraft serial
- 28886
- Aircraft time
- 45,563 hours, 25,355 cycles
- System (JASC)
- 2740 · Stabilizer Control System
- Part
- Jackscrew
- Part number
- 654997025
- Part serial
- KE01348
- Condition
- Noisy
- Location
- Stabilizer
- Part time
- 57,041 hours, 32,715 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.