What was found
SINGLE CHANNEL SPEED TRIM FALIURE (EXTINGUISHES ON MASTER CAUTION RESET). GROUNDED - YES. RAN B737-9 FIM TASK 22-11-00-810 LOGGED FAULT MSG 22-11176 RAN IFIM TASK 22-11-00-810-933 SPEED TRIM TESTS PASSED PER SAME REF OK FOR SERVICE.
- Difficulty date
- March 28, 2022
- Submitted
- March 31, 2022
- Operation
- Air carrier
- Aircraft
- N919AK
- Make and model
- Boeing 7379
- Aircraft serial
- 44087
- Aircraft time
- 3,091 hours, 1,010 cycles
- Engine
- Ge CFM567B24
- System (JASC)
- 2210 · Autopilot System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.