# SDR LR7A2026032003809

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2026
- Submitted: March 23, 2026
- Operation: Air carrier
- Aircraft: [N402LC](https://openairdocs.org/aircraft/N402LC), registered now
- Make and model: Lkheed 382G
- Aircraft serial: 4698
- Aircraft time: 50,611 hours, 27,377 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Doubler
- Part number: 7075T60125
- Condition: Cracked
- Location: Zone 200
- 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/LR7A2026032003809

## Discrepancy

DURING SCHEDULED B-2 CHECK UNDER JOB CARD HB5303, FOUND LH WINDOW FRAME DOUBLER CRACKED AT FS152, LBL60, WL231.  / REPAIRED IAW LOCKHEED SMP583 SRM, FIGURE 53-30-32.    NR# 1001362072

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