# SDR CALA2026032414807

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2026
- Submitted: March 24, 2026
- Operation: Air carrier
- Aircraft: [N14240](https://openairdocs.org/aircraft/N14240), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28952
- Aircraft time: 80,076 hours, 31,118 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Transmitter
- Part number: 18173812
- Part serial: 7484
- Condition: Failed
- Location: Zone 500
- Part time: 75,337 hours, 27,488 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: J, F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026032414807

## Discrepancy

FLAPS DIDNT EXTEND  PAST 2 DEG FSEU SHOWS CURRENT FAULT 27-55259 TE FLAP SENSOR L. CORRECTION.  CODE IS 27-52259 SPOKE WITH FLIGHT CREW. ON APPROACH DURING CONFIGURATION SETUP, DEPLOYED FLAPS BUT THEY WOULD NOT EXTEND PAST 2 DEGREES. CREW DECIDED TO GO AROUND AND FOLLOWED FLAP DISAGREE CHECK LIST. CREW USED ALTERNATE FLAPS. LANDED NORMALLY, NO ISSUES WITH BRAKES AND NO ADDITIONAL DEFECTS ON LANDING. PERFORMED BONDING CHECK OF THE NEW FLAP POSITION TRANSMITTER REF AMM 27-58-01-400-801. BONDING CHECK WAS WITHIN LIMITS. REMOVED AND REPLACED FAULTY LH FLAP TRANSMITTER ASSEMBLY WITH "REPAIRED" ASSEMBLY. REFFERENCE A.M.M. 27-58-01. OPS CHECK GOOD.

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