What was found
AIRCRAFT IN BASE MAINTENANCE. INTERCOSTAL CRACKED AT CLIP NUT HOLE, BETWEEN STATION 312 AND 328 FLOORBEAMS AT LBL 45. INSTALLED NEW INTERCOSTAL PER DRAWING 141A5400 AND AARD 51-00-05-1.
- Difficulty date
- November 13, 2017
- Submitted
- November 15, 2017
- Operation
- Air carrier
- Aircraft
- N943NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31177
- Aircraft time
- 13,173 hours, 4,709 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.