What was found
DURING SCHEDULED B-1 CHECK WHILE PERFORMING OTHER MAINTENANCE, FOUND RH SLOPING LONGERON CORRODED AT FS858, RBL61.625, WL190. / REPAIR BY REPLACEMENT ACCOMPLISHED IAW LOCKHEED SMP583 SRM, CH. 51-60 & 51-70. NR# 1001309408.
- Difficulty date
- September 25, 2025
- Submitted
- September 26, 2025
- Operation
- Air carrier
- Aircraft
- N407LC
- Make and model
- Lkheed 382G
- Aircraft serial
- 5225
- Aircraft time
- 17,391 hours, 10,450 cycles
- System (JASC)
- 5313 · Fuselage Main, Longeron/Stringer
- Part
- Longeron
- Part number
- LS4316
- Condition
- Corroded
- Location
- Zone 100
- 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.