What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK FOUND ON INTERCOSTAL LOCATED AT STA 328, BUTT LINE 49. INSTALLED NEW INTERCOSTAL PER AARD 51-00-05.
- Difficulty date
- September 22, 2021
- Submitted
- October 1, 2021
- Operation
- Air carrier
- Aircraft
- N813NN
- Make and model
- Boeing 737*
- Aircraft serial
- 30918
- Aircraft time
- 36,401 hours, 14,790 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 141A5410140
- Condition
- Cracked
- Location
- Zone 100 - Fuse
- 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.