# SDR DALA2022120207723

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2022
- Submitted: December 2, 2022
- Operation: Air carrier
- Aircraft: [N988AT](https://openairdocs.org/aircraft/N988AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55068
- Aircraft time: 54,669 hours, 37,714 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Transmitter
- Condition: Faulted
- Location: Flap System
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2022120207723

## Discrepancy

DECLARED EMERGENCY DUE TO AN INTERMITTENT FLAP DISAGREE INDICATION.   STARTING AT 12000 FT, PFD SPORADICALLY SHOWED FLAPS 0 & PICTURE OF UNDERWING ON CONFIG PAGE. CREW REPORTED  NO ADVERSE FEEL.  CONTINUED THROUGH 25000 FT UNTIL THE FLAPS DISAG ON EICAS WITH SPLIT FLAPS INDICATIONS 0/25 ACCOMPANIED WITH A STICK SHAKER.  AIRCRAFT STAYED LEVEL AT 25K FT, EVENTUALLY ALL INDICATIONS RETURNED TO NORMAL, AND FLIGHT CONTINUED TO DESTINATION.  APPROACH & LANDED WITHOUT FURTHER INCIDENT.. , THE RIGHT FLAP POSITION TRANSMITTER WAS REPLACED IAW AMM 27-54. ALL ADJUSTMENTS WERE COMPLIED WITH IAW AMM 27-54. FUNCTIONAL TESTED GOOD IAW AMM 27-54. ALL  RETURN TO SERVICE TESTS OF FLAP SYSTEM CHECKED GOOD IAW AMM 22-00.

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