# SDR LR7A2023091303303

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 2023
- Submitted: September 14, 2023
- Operation: Air carrier
- Aircraft: [N403LC](https://openairdocs.org/aircraft/N403LC), registered now
- Make and model: Lkheed 382G
- Aircraft serial: 4590
- Aircraft time: 69,525 hours, 35,134 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Beam
- Part number: LS52103
- Condition: Cracked
- Location: Lt Mlg
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/LR7A2023091303303

## Discrepancy

DURING SCHEDULED B-1 CHECK UNDER SP-309, FOUND LH MLG BEAM BOLT HOLES COMMON TO SHELF BLOCK CRACKED AT FS517, WL140-145, LBL63-66. / REPAIRED IAW LAC MEA 382-53-23-054.    NR# 1001011319.  / PSE# 53-40-15, AD 2012-06-09

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