# SDR LR7A2019062402116

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2019
- Submitted: July 10, 2019
- Operation: Air carrier
- Aircraft: [N409LC](https://openairdocs.org/aircraft/N409LC), registered now
- Make and model: Lkheed 382G
- Aircraft serial: 4695
- Aircraft time: 38,886 hours, 24,089 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar Cap
- Part number: 7075T6270112071
- Condition: Damaged
- Location: Center Wing
- Component: Center Wing, Lkheed
- Component part number: 39403711
- 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/LR7A2019062402116

## Discrepancy

DURING SCHEDULED C-1 CHECK WHILE PERFORMING OTHER MAINTENANCE, REPLACED RT CTR WING FRONT SPAR UPPER CAP AS PER LAC TASK 0150 REV A (BEYOND 2ND/3RD OVERSIZE FASTENER HOLES) DUE TO FRONT SPAR WEB RENEW AT CWS154.5-220.  REPAIRED IAW SRM FIG. 57-030-15.    NR# 6639.

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