# SDR USAA2010070291324

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2010
- Submitted: July 2, 2010
- Operation: Air carrier
- Aircraft: N449US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24893
- Aircraft time: 53,232 hours, 35,510 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Door Frame
- Part number: 507945178
- Part serial: 606
- Condition: Cracked
- Location: L1 Dooor
- 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/USAA2010070291324

## Discrepancy

CLT - C4 - MAJOR REPAIR - CRACK ON L-1 DOOR NR 7 STOP FITTING ACCESS HOLE AT AFT OUTER FRAME AT BEAM NR 3.  REPAIRED L-1 DOOR NR 7 STOP FITTING ACCESS HOLE AT AFT OUTER FRAME AT BEAM NR 3 IAW EA 102034.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.