What was found
MACH TRIM INOP. UNABLE TO DUPLICATE. PERFORMED ALL MACH TRIM TESTS PER MM 22-11-01. PREVIOUS FAULTS FLAGGED NR 1 FCC. REPLACED NR 1 FCC PER MM 22-11-33 FOR TROUBLESHOOTING. OPS CHECKS GOOD.
- Difficulty date
- March 10, 2004
- Submitted
- March 11, 2004
- Operation
- Air carrier
- Aircraft
- N371PA
- Make and model
- Boeing 737306
- Aircraft serial
- 23543
- Aircraft time
- 34,661 hours, 26,192 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Computer
- Part number
- 4051600913
- Condition
- Malfunctioned
- Location
- Flt Control
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.