What was found
CORROSION ON AFT PRESSURE BULKHEAD WATER SEAL INTERCOSTAL AT BS 1022, RBL 12. REMOVED AND REPLACED INTERCOSTAL IAW SRM 51-40-02.
- Difficulty date
- October 2, 2017
- Submitted
- October 6, 2017
- Operation
- Air carrier
- Aircraft
- N929AN
- Make and model
- Boeing 737823
- Aircraft serial
- 30078
- Aircraft time
- 52,669 hours, 21,639 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- Part
- Intercostal
- Part number
- 6554862
- Condition
- Corroded
- Location
- Bs 1022 Bulkhead
- 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.