# SDR 2005UALA00370

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2005
- Submitted: April 26, 2005
- Operation: Air carrier
- Aircraft: [N937UA](https://openairdocs.org/aircraft/N937UA), registered now
- Make and model: Boeing 737522
- Aircraft serial: 26668
- Aircraft time: 35,779 hours, 22,542 cycles
- Engine: Ge CFM56*
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Warning Light
- Condition: Illuminated
- Location: Te Flaps
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2005UALA00370

## Discrepancy

LANDED UNDER AMBER ALERT IN IAH DUE TO SPLIT FLAPS INDICATION.  THE SUBJECT SPLIT FLAP INDICATION AND ASSOCIATED INHIBITED FLAP MOVEMENT WAS DUE TO A FAULTY  FLAP POSITION INDICATOR (PN 18-1299-6-2, PCN 421 9632). THE SUBJECT INDICATOR WAS REMOVED AND REPLACED WITH NEW SERVICEABLE UNIT PER MM27-58-41/401.

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