# SDR LR7A2026061903876

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2026
- Submitted: June 23, 2026
- Operation: Air carrier
- Aircraft: [N409LC](https://openairdocs.org/aircraft/N409LC), registered now
- Make and model: Lkheed 382G
- Aircraft serial: 4695
- Aircraft time: 43,251 hours, 26,493 cycles
- System (JASC): [5230 · Cargo/Baggage Doors](https://openairdocs.org/jasc/5230)
- Part: Stiffener
- Part number: 3769994
- Condition: Cracked
- Location: Zone 800
- Component: Cargo Door, Lkheed
- Component part number: 37240311
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/LR7A2026061903876

## Discrepancy

DURING SCHEDULED C-3 CHECK UNDER JOB CARD HC5211, FOUND CARGO DOOR BS 1017 BULKHEAD WEB VERTICAL STIFFENERS LOWER SCREW HOLE CRACKED AT RBL 21.  REPAIR BY REPLACEMENT ACCOMPLISHED IAW SRM 51-60 & 51-70.

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