What was found
DURING SCHEDULED C-15 CHECK WHILE PERFORMING OTHER MAINTENANCE, FOUND AFT FUSELAGE UPPER BULKHEAD WEB CRACKED AT FS946, LBL50, WL260. REPAIRED IAW LOCKHEED SMP583 SRM, FIGURE 51-140-17.
- Difficulty date
- September 24, 2026
- Submitted
- September 25, 2026
- Operation
- Air carrier
- Aircraft
- N403LC
- Make and model
- Lkheed 382G
- Aircraft serial
- 4590
- Aircraft time
- 71,365 hours, 36,439 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- Part
- Bulkhead Web
- Part number
- 7075T6
- Condition
- Cracked
- Location
- Zone 200
- 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.