# SDR 2007UALA00827

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2007
- Submitted: March 27, 2007
- Operation: Air carrier
- Aircraft: N378UA
- Make and model: Boeing 737322
- Aircraft serial: 24653
- Aircraft time: 48,882 hours, 33,569 cycles
- Engine: Cfmint CFM563C
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sill
- Condition: Corroded
- Location: Fuselage
- 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/2007UALA00827

## Discrepancy

AFT ENTRY DOOR CUTOUT LOWER SILL HAS SEVERAL AREAS OF CORROSION.  [SUP 4-17-07]  MAJOR REPAIR: ACCOMPLISHED REPAIR PER SRM 51-70-11 FIGURE 1 PAGE 1 THRU 6.

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