What was found
AIRCRAFT IN BASE MAINTENANCE: FOUND CRACKED INTERCOSTAL BETWEEN STA 312 AND 328 AT LBL 46.25. REPLACED INTERCOSTAL PER SRM 51-00-05.
- Difficulty date
- March 13, 2021
- Submitted
- March 16, 2021
- Operation
- Air carrier
- Aircraft
- N831NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33211
- Aircraft time
- 32,884 hours, 13,491 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 141A5410140
- Condition
- Cracked
- Location
- Zone 100
- 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.