- Difficulty date
- July 13, 2023
- Submitted
- July 27, 2023
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35685
- Aircraft time
- 55,430 hours, 16,491 cycles
- Part
- Support
- Part number
- 143A948535
- Part serial
- UNK
- Condition
- Corroded
- Location
- Unknown
- 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.
What was found
FWD PIT, AFT LOWER BULKHEAD SUPPORT HAS CORROSION. GROUNDED - YES. EVALUATED AND REMOVED DMG. FWD PIT, AFT LOWER BULKHEAD SUPPORT. ORIGINAL THICKNESS .071" IAW B737-800 SRM 53-30-08-0I-1. REMOVED .016" REMAINING .055" FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-30-08-0I-1.4.A.(2) REMOVED AND REPLACED FWD PIT, AFT LOWER BULKHEAD SUPPORT IAW B737-800 SRM 51-40-02 & SRM 51-40-05.