# SDR DLM90050464

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2005
- Submitted: August 22, 2005
- Operation: Air carrier
- Aircraft: N903DA
- Make and model: Doug MD 900
- Registry model: [Doug MD 900](https://openairdocs.org/model/mcdonnell-douglas-helicopter-md-900) (OpenAirDocs)
- Aircraft serial: 53383
- Aircraft time: 29,628 hours, 15,595 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Control Unit
- Part number: 222010003
- Part serial: 95050210
- Condition: Failed
- Location: Pylon Flaps
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM90050464

## Discrepancy

ELEVATOR SPLIT MSG AND PYLON FLAP FAULT MSG ILLUM IN FLT.  REPLACED ACU, ALL DIAGNOSTIC TESTS PASSED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.