# SDR QXEA200701017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 20, 2007
- Submitted: June 22, 2007
- Operation: Air carrier
- Aircraft: N358PH
- Make and model: Dhav DHC8202
- Aircraft serial: 506
- Aircraft time: 21,539 hours, 31,114 cycles
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Tscu
- Part number: 30006000056
- Part serial: MM5006
- Condition: Malfunctioned
- Location: Autofeather
- Part time: 17,827 hours, 25,781 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA200701017

## Discrepancy

PDX FLIGHT NR 2170 AUTOFEATHER TEST 1 WILL NOT TEST, NO UPTRIM.  REPLACED NR 1 ENGINE TSCU IAW P&W MM 72-01-10, PG 420-424, STEP 7.  OPERATIONAL CHECK GOOD.  AIRCRAFT RETURNED TO SERVICE.

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