# SDR AWXA200300808

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2003
- Submitted: July 31, 2003
- Operation: Air carrier
- Aircraft: [N164AW](https://openairdocs.org/aircraft/N164AW), registered now
- Make and model: Boeing 737-33A
- Registry model: [Boeing 737-33A](https://openairdocs.org/model/boeing-737-33a) (OpenAirDocs)
- Aircraft serial: 23625
- Aircraft time: 54,366 hours, 38,748 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Indicator
- Condition: Malfunctioned
- Location: Te Flaps
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA200300808

## Discrepancy

ON APPROACH WHEN FLAP EXTENDED TO 5 DEG, FLAP INDICATOR SPLIT AT 2 DEG, FORWARD AND OVERHEAD PANELS WERE GREEN, RETURNED FLAPS TO 1 DEG AND NEEDLES REMAINED SPLIT FOR APPROX 10 MIN THEN REALIGNED AT 1 DEG.  SELECTED FLAPS TO 5 DEG AND SYSTEM OPERATED NORMALLY.  LANDED WITHOUT FURTHER EVENT.  MAINTENANCE PERFORMED A FLAP POSITION INDICATION TEST SEVERAL TIMES IAW BMM 27-58-01, UNABLE TO DUPLICATE PROBLEM.  INSPECTED THE FLAP TRANSMITTER AND INDICATOR CONNECTIONS, NO DEFECTS WERE NOTED.  A FUP WAS WRITTEN FOR FOLLOW UP MAINTENANCE TO BE ACCOMPLISHED ON 07/21/2003.  MX REMOVED & REPLACED FLAP POSITION INDICATOR & REPLACED BOTH LT & RT TRANSMITTERS IAW BMM 27-58-12, OPS CHECK OF FLAP INDICATION SYS GOOD.

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