What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON APU TORQUE BOX LEFT HAND LOWER CHORD BETWEEN BS 1088 AND BS 1156. REPAIRED CHORD PER EA 294911.
- Difficulty date
- June 6, 2019
- Submitted
- June 17, 2019
- Operation
- Air carrier
- Aircraft
- N963AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29543
- Aircraft time
- 55,586 hours, 22,658 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Torque Box
- Part number
- 148A86151
- Condition
- Corroded
- Location
- Bs 1088-1156
- 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.