What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN PASSENGER CABIN FORWARD ENTRY AREA FLOORBOARD SUPPORT INTERCOSTAL LOCATED FROM BS 312 TO BS 328 AT LBL 45. REPLACED INTERCOSTAL PER AARD 51-00-05, SRM 51-00-05, AND DWG 141A5400.
- Difficulty date
- December 16, 2022
- Submitted
- December 20, 2022
- Operation
- Air carrier
- Aircraft
- N865NN
- Make and model
- Boeing 737823
- Aircraft serial
- 29554
- Aircraft time
- 36,037 hours, 15,030 cycles
- System (JASC)
- 5321 · Fuselage Floor Panel
- Part
- Intercostal
- Part number
- 141A5410U140
- Condition
- Cracked
- 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.