# SDR ASAA12511081

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2012
- Submitted: February 13, 2012
- Operation: Air carrier
- Aircraft: [N557AS](https://openairdocs.org/aircraft/N557AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35176
- Aircraft time: 21,671 hours, 6,445 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Filter Element
- Part number: 7588429101
- Condition: Defective
- Location: Nr 1 Idg
- 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/ASAA12511081

## Discrepancy

FOUND NR 1 ENG IDG DELTA P INDICATOR POPPED.  REMOVED INSPECTED AND REPLACED NR 1 ENG IDG CHARGE & SCAVENGE FILTERS IAW MM 24 11 41, NO DEFECTS NOTED.  LEAK & OPS CHECK GOOD.

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