What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LOWER CHORD OF APU TORQUE BOX LOCATED AT BS 1160 AND WL 162. REPAIRED CHORD PER EA 342037.
- Difficulty date
- January 4, 2023
- Submitted
- February 2, 2023
- Operation
- Air carrier
- Aircraft
- N922AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29523
- Aircraft time
- 66,062 hours, 26,995 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- None
- Part number
- NOTENTERED
- Condition
- Corroded
- Location
- Zone 300 - Stabs
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.