What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT PASSENGER CABIN FLOOR SUPPORT INTERCOSTAL LOCATED FROM BS 947.5 TO BS 967 AT LBL 50. REPLACED INTERCOSTAL PER SRM 51-40-02-0G.
- Difficulty date
- February 27, 2023
- Submitted
- March 8, 2023
- Operation
- Air carrier
- Aircraft
- N928AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29528
- Aircraft time
- 60,844 hours, 25,277 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.