What was found
AIRCRAFT IN BASE MAINTENANCE: FORWARD WET AREA FLOOR INTERCOSTAL UPPER FLANGE CRACKED AT BS 353 AND LBL 13. REPLACED INTERCOSTAL PER 51-00-51-1.
- Difficulty date
- May 16, 2019
- Submitted
- May 17, 2019
- Operation
- Air carrier
- Aircraft
- N929NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33322
- Aircraft time
- 19,205 hours, 7,880 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.