# SDR CA180404023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2018
- Submitted: August 18, 2020
- Operation: General aviation
- Make and model: Boeing 737
- Aircraft time: 34,331 hours
- Engine: Cfmint CFM567B263
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Transmitter
- Part number: 18173812
- Condition: Malfunctioned
- Location: Te Flaps
- Part time: 31,764 hours
- Stage of operation: LD
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA180404023

## Discrepancy

(CAN) DURING LANDING FLAPS WOULD NOT MOVE FROM `15` POSITION WHEN SELECTED TO ANY OTHER POSITION.  CREW DECLARED PAN PAN DUE TO NON-NORMAL FLAP SETTING ON LANDING.  C/O FSEU BITE, IAW AMM 27-51 TASK 801 AND FOUND NO EXISITING FAULTS.  FAULT HISTORY SHOWS FAULT CODE 27-52259 AND LT T/E FLAP SENSOR ON LEG 0.  REPLACED LT FLAP POSITION TRANSMITTER IAW AMM 27-51 TASK 801.  (TC# 20180404023).

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