What was found
CRACKED STRINGER AT AREA AFT OF FWD CARGO BAY BS 540 S-25L WL 155, MARKED. REMOVED DAMAGED STR 25L SECTION AND INSTALLED NEW S-25C SECTION AND SPLICE, IAW SRM 53-00-03-2R-1 AND DWG 143A1215; 143A3230 (BS 500D+6'-540).
- Difficulty date
- December 11, 2020
- Submitted
- December 31, 2020
- Operation
- Air carrier
- Aircraft
- N211WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 34163
- Aircraft time
- 53,552 hours, 31,778 cycles
- System (JASC)
- 5313 · Fuselage Main, Longeron/Stringer
- Part
- Stringer
- Part number
- 143A3230
- Condition
- Cracked
- Location
- Zone 100
- 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.