What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION TO AFT CARGO COMPARTMENT INTERCOSTAL FROM BS 927 TO BS 947 AT LBL 6. REPLACED INTERCOSTAL PER EA 370814.
- Difficulty date
- December 8, 2025
- Submitted
- January 12, 2026
- Operation
- Air carrier
- Aircraft
- N947NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31190
- Aircraft time
- 34,872 hours, 14,501 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 147A758035
- Condition
- Corroded
- 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.