# SDR ASAA2013040494614

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 2013
- Submitted: April 30, 2013
- Operation: Air carrier
- Aircraft: N797AS
- Make and model: Boeing 737490
- Aircraft serial: 28892
- Aircraft time: 47,373 hours, 26,351 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Flange
- Condition: Corroded
- Location: Bs 663-706
- 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/ASAA2013040494614

## Discrepancy

AFTER REMOVAL OF LT LOWER BLADE SEAL RETAINER, FOUND UPPER FLANGE CORRODED,  LT WHEEL WELL MANIFOLD UPPER FLANGE.  ACFT GROUNDED.  R & R UPPER FLANGE IAW SRM 51-40-02 AND SRM 51-30-04-06-0.

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