# SDR LR7A2013032500516

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2013
- Submitted: April 2, 2013
- Operation: Air carrier
- Aircraft: [N401LC](https://openairdocs.org/aircraft/N401LC), registered now
- Make and model: Lkheed 382G
- Aircraft serial: 4606
- Aircraft time: 51,527 hours, 29,831 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part number: 7075T60063
- Condition: Cracked
- Location: Bs 1023
- 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/LR7A2013032500516

## Discrepancy

DURING SCHEDULED C-11 CHECK,  FOUND LT AFT FUSELAGE BULKHEAD CHANNEL UPPER FLANGE HAD A TWO INCH CRACK AT FS 1023, LBL 50, WL 285.   REPAIRED IAW SMP583, SRM FIG 53-50-07.

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