# SDR AMTA200400440

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2004
- Submitted: May 3, 2004
- Operation: Air carrier
- Aircraft: [N517AT](https://openairdocs.org/aircraft/N517AT), registered now
- Make and model: Boeing 757-23N
- Registry model: [Boeing 757-23N](https://openairdocs.org/model/boeing-757-23n) (OpenAirDocs)
- Aircraft serial: 27973
- Engine: Rroyce RB211*
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Controller
- Part number: 1074944
- Part serial: 1891
- Condition: Malfunctioned
- Location: Bleed Air Sys
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AMTA200400440

## Discrepancy

ON TAKEOFF LT ENGINE BLEED OFF LIGHT ILLUMINATER.  RESET UPON ARRIVAL AT KMDW SYSTEM NORMAL .  REMOVED AND REPLACED REVERSE FLOW CHECK CONTROLLER IAW AMM

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