What was found
DURING SCHEDULED C-1 CHECK WHILE PERFORMING OTHER MAINTENANCE, FOUND THE FS 657 LT RING SEGMENT CORRODED AT WL 236 AROUND DOME NUT HOLE LBL 74. REPAIRED IAW LOCKHEED SMP583 SRM, FIGURE 51-140-23. NR 7021.
- Difficulty date
- October 5, 2020
- Submitted
- October 10, 2020
- Operation
- Air carrier
- Aircraft
- N410LC
- Make and model
- Lkheed 382G
- Aircraft serial
- 4673
- Aircraft time
- 39,318 hours, 25,543 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Part number
- LS54087
- Condition
- Corroded
- Location
- Bs 657
- 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.