# SDR CALA2026031614597

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 2026
- Submitted: March 16, 2026
- Operation: Air carrier
- Aircraft: [N36447](https://openairdocs.org/aircraft/N36447), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 31650
- Aircraft time: 42,994 hours, 15,876 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Transmitter
- Part number: 90004532
- Part serial: 2130
- Condition: Faulted
- Location: Flap Sys
- Part time: 42,985 hours, 15,872 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026031614597

## Discrepancy

TRAILING EDGE FLAP DISAGREE. FLAPS REMAINED AT 15 ON APPROACH. CONTACT TOMC TO UNLOCK, ACFT OOS ADDING DFD REPORT, SEE PICS. REMOVED AND REPLACED RH FLAP TRANSMITTER, OPS CHECK GOOD REF AMM 27-58-01. ACP'D  LAND VERIFY TEST, TEST PASS, A/C IS FULL CAT CAPABILITIES REF 22-11-00.P

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