What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT GALLEY FLOOR SUPPORT STRUCTURE INTERCOSTAL LOCATED FROM BS 947 TO BS 967 AT LBL 26. REPLACED INTERCOSTAL PER AARD 51-00-05-1 AND SRM 51-40-02.
- Difficulty date
- February 17, 2023
- Submitted
- March 9, 2023
- Operation
- Air carrier
- Aircraft
- N923AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29524
- Aircraft time
- 66,416 hours, 27,581 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 147A56603
- Condition
- Incorrect
- 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.