# SDR ASAA2016050616644

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2016
- Submitted: May 9, 2016
- Operation: Air carrier
- Aircraft: [N564AS](https://openairdocs.org/aircraft/N564AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35103
- Aircraft time: 36,670 hours, 11,175 cycles
- System (JASC): [7600 · Engine Controls](https://openairdocs.org/jasc/7600)
- Part: Switch
- Part number: 254A115010
- Condition: Failed
- Location: Engine
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016050616644

## Discrepancy

AFTER LANDING ROLLOUT ENGINE CAUTION LIGHT ILLUMINATED OVERHEAD.  PANEL REVERSER 1 LIGHT ILLUMINATED CYCLED REVERSER SEVERAL TIMES LIGHT WENT OUT.  ACFT GROUNDED. REPLACED AND TESTED NR 1 ENGINE A/T SWITCHPACK ASSY IAW AMM 76-11-07-400-802-F00.  ALL TESTS PASS. THIS CLEARS MEL 78-1B.

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