What was found
AIRCRAFT IN BASE MAINTENANCE. CABIN FLOOR INTERCOSTAL AT LBL 11 BETWEEN FUSELAGE STATIONS 344 AND 360 WAS CRACKED AT FLOORBOARD ATTACH HOLE. REMOVED AND REPLACED INTERCOSTAL IAW AARD 51-00-05-1 AND DRAWINGS 141A5410 AND 141A5400.
- Difficulty date
- October 13, 2016
- Submitted
- October 17, 2016
- Operation
- Air carrier
- Aircraft
- N859NN
- Make and model
- Boeing 737823
- Aircraft serial
- 29555
- Aircraft time
- 19,416 hours, 7,601 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 141A5410148
- 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.