# SDR DL76P091576

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2009
- Submitted: October 23, 2009
- Operation: Air carrier
- Aircraft: [N144DA](https://openairdocs.org/aircraft/N144DA), registered now
- Make and model: Boeing 767332
- Aircraft serial: 27584
- Aircraft time: 31,431 hours, 13,128 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Transmitter
- Condition: Failed
- Location: Te Flap
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL76P091576

## Discrepancy

RTB - FLAPS WILL NOT LOWER AND FLAP DISAGREE EICAS MSG.  T/S PER FIM 27-51-00 FIG 105.  DIRECTED TO FIM 27-51-00 FIG 11, CHECKS OK UP TO STEP 5-SHEET 3 FIG 114C.  SUSPECT BYPASS VLV - 318717- FOUND NR 4 FLAP POS XMITTER OUT OF RANGE.  ETOPS CATEGORY 'F':  ANY OTHER EVENT DETRIMENTAL TO ETOPS.

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