What was found
DURING P4-LAS SCHEDULED C-3 CHECK WHILE PERFORMING OTHER MAINTENANCE, FOUND THE LT INBOARD FLAP INTERNAL RIB CRACKED AT CWS21L. REPAIR BY REPLACEMENT ACCOMPLISHED, IAW LOCKHEED SMP583 SRM, CH 51-60 & 51-70 NR 10003504458.
- Difficulty date
- January 14, 2021
- Submitted
- January 19, 2021
- Operation
- Air carrier
- Make and model
- Lkheed 382G
- Aircraft serial
- 4600
- Aircraft time
- 39,575 hours, 24,551 cycles
- System (JASC)
- 5753 · Trailing Edge Flaps
- Part
- Rib
- Part number
- 342328
- Condition
- Cracked
- Location
- Lt Flap
- Part time
- 39,575 hours, 24,551 cycles
- Component
- Flap · Lkheed
- Component part number
- 3754565
- 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.