What was found
FORWARD ENTRY FLOORBEAM INTERCOSTAL INBOARD OF THE AFT LAVATORY MOUNT FITTING CORRODED AT BS 304.5 LBL 11. REMOVED AND REPLACED THE INTERCOSTAL IAW 51-00-05 AND DRAWING 141A5690.
- Difficulty date
- October 20, 2016
- Submitted
- October 21, 2016
- Operation
- Air carrier
- Aircraft
- N861NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31109
- Aircraft time
- 18,734 hours, 7,433 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 141A56901
- Condition
- Corroded
- Location
- Bs 304
- 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.