- Difficulty date
- June 3, 2024
- Submitted
- June 14, 2024
- Operation
- Air carrier
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36656
- Aircraft time
- 30,440 hours, 14,678 cycles
- Part
- Stiffener
- Part number
- UNKNOWN
- Condition
- Cracked
- Location
- Bs 540 Lbl 1.5
- Stage of operation
- IN
- How discovered
- 9
- 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
CRACKED STIFFENER BS 540 LBL 1.5 WL 208 (MARKED)<[01] VERIFIED STEP 2 IN PARTIAL.;[02] REMOVED AND REPLACED PASSENGER CABIN STIFFENER AT BS 540 BL0 TO LBL 25 WL 208 IAW SRM 51-40-02 AND DWG 143A524;[03] VERIFIED STEPS 1;2 COMPLETE.;[04] REMOVED AND REPLACED PASSENGER CABIN STIFFENER AT BS 540 BL0 TO LBL 25 WL 208 IAW SRM 51-40-02 AND DWG 143A524;[05] VERIFIED CORRECTION ACTION ITEM 4; ALL STEPS; MEASUREMENT TABLE AND CARD COMPLETE.