What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL JUST AFT OF LAVATORY MOUNT, FROM BS 294 TO BS 312, LBL 12. REPLACED INTERCOSTAL PER AARD 51-00-05-1 AND DWG 141A5600.
- Difficulty date
- November 14, 2023
- Submitted
- November 20, 2023
- Operation
- Air carrier
- Aircraft
- N882NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33221
- Aircraft time
- 34,961 hours, 14,748 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 141A56901
- 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.