# SDR USAA040658

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2004
- Submitted: October 7, 2004
- Operation: Air carrier
- Aircraft: N514AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23700
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Part number: 654532421
- Condition: Cracked
- Location: Lt Wing
- Part time: 52,643 hours
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA040658

## Discrepancy

PIT - FOUND UPPER CHORD CRACKED MORE THAN .343, BUT LESS THAN .6285, NR 2 HOLE, LEFT REAR SPAR UPPER CHORD AT RSS 224.14.  OVERSIZED HOLE, INSTALLED FILLER, INSTALLED WING SKIN DOUBLER PER EA 78987.  (M)

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