What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT CABIN FLOOR INTERCOSTAL AT BS 957 AND LBL 50. REPLACED INTERCOSTAL PER SRM 51-40-01.
- Difficulty date
- July 3, 2022
- Submitted
- July 25, 2022
- Operation
- Air carrier
- Aircraft
- N846NN
- Make and model
- Boeing 737
- Aircraft serial
- 31101
- Aircraft time
- 36,099 hours, 15,060 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 147A566Y21
- Condition
- Corroded
- Location
- Zone 100 - Fuse
- 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.