What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT PASSENGER CABIN INTERCOSTAL LOCATED FROM BS 947 TO BS 967, AT LBL 53. REPLACED INTERCOSTAL PER AARD 51-00-05-1 AND AIPC 53-42-51.
- Difficulty date
- October 22, 2022
- Submitted
- November 8, 2022
- Operation
- Air carrier
- Aircraft
- N858NN
- Make and model
- Boeing 737823
- Aircraft serial
- 30904
- Aircraft time
- 35,858 hours, 14,865 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 147A5660Y21
- Condition
- Corroded
- Location
- Zone 200 - 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.