What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT CABIN WET AREA FLOOR INTERCOSTAL AT BS 952 AND LBL 50. REPLACED INTERCOSTAL PER SRM 53-70-51-2R-5 AND SRM 51-40-02.
- Difficulty date
- November 26, 2019
- Submitted
- December 23, 2019
- Operation
- Air carrier
- Aircraft
- N943NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31177
- Aircraft time
- 19,503 hours, 7,271 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 147A5660Y21
- Condition
- Corroded
- Location
- Bs 952
- 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.