What was found
B737-57-3-0650 CENTER WING BOX STA 540 CABIN STIFFENER AT LBL 6. 01 CRACKED. REF BY PEMCO NRS 2664N526. REMOVED AND REPLACED FITTING CENTER WING BOX STA 540 LBL 6.01 IA W B737-700 SRM 51-40-02. WROK PERFORMED. ENTERED.
- Difficulty date
- January 12, 2020
- Submitted
- January 13, 2020
- Operation
- Air carrier
- Aircraft
- N24729
- Make and model
- Boeing 737724
- Aircraft serial
- 28945
- Aircraft time
- 66,834 hours, 23,476 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- 111A24011
- Condition
- Cracked
- Location
- Fuselage
- 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.