What was found
DURING SCHEDULED C-12 CHECK UNDER JC HC5321, FOUND THE FS 93 BULKHEAD LOWER STIFFENER HAD CRACKED AT LBL 20 AND RBL 20, WL 150. REPAIR BY STIFFENER REPLACEMENT ACCOMPLISHED IAW SRM 51-60 AND 51-70.
- Difficulty date
- May 12, 2015
- Submitted
- May 15, 2015
- Operation
- Air carrier
- Aircraft
- N401LC
- Make and model
- Lkheed 382G
- Aircraft serial
- 4606
- Aircraft time
- 54,216 hours, 31,521 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- Part
- Stiffener
- Part number
- LS22423
- Condition
- Cracked
- Location
- Bulkhead
- 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.