# SDR ASAA2014021907229

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2014
- Submitted: March 20, 2014
- Operation: Air carrier
- Aircraft: [N760AS](https://openairdocs.org/aircraft/N760AS), registered now
- Make and model: Boeing 737-4Q8
- Registry model: [Boeing 737-4Q8](https://openairdocs.org/model/boeing-737-4q8) (OpenAirDocs)
- Aircraft serial: 25098
- Aircraft time: 67,646 hours, 38,751 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support Frame
- Part number: 651768537
- Condition: Cracked
- Location: L1 Mop Sill
- 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/ASAA2014021907229

## Discrepancy

UPON REMOVAL OF THE L1 MOP SILL THE BS 348.20 FRAME LOWER ANGLE WAS FOUND CRACKED AT LOWER FASTENER HOLE.  ACFT GROUNDED. R & R FRAME ANGLE IAW SRM 51-40-02-0G-0.

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