What was found
AIRCRAFT WAS IN BASE MAINTENANCE. CABIN FLOOR INTERCOSTAL BETWEEN FUSELAGE STATION 312 AND 328 AT LBL 45 IS CRACKED AT FLOORBOARD FASTENER HOLE. REMOVED AND REPLACED INTERCOSTAL IAW AARD 51-00-05-1 AND DRAWING 141A5410.
- Difficulty date
- September 27, 2016
- Submitted
- September 30, 2016
- Operation
- Air carrier
- Aircraft
- N858NN
- Make and model
- Boeing 737823
- Aircraft serial
- 30904
- Aircraft time
- 19,394 hours, 7,623 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 141A541012
- Condition
- Cracked
- Location
- Fuselage
- 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.