# SDR CALA2026071217722

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2026
- Submitted: July 14, 2026
- Operation: Air carrier
- Aircraft: [N28478](https://openairdocs.org/aircraft/N28478), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 31649
- Aircraft time: 39,459 hours, 14,662 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Flap System
- Condition: Faulted
- Stage of operation: AP
- How discovered: O
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026071217722

## Discrepancy

ON APPCH GEAR DOWN F15 SLCTD. IND WAS 5 ON THE  GAUGE.  AFTER GO ARNDWORKED NRML ON RETURN PERFORMED FSEU INBD FAULT AND EXISTING FAULTS TEST, TASK 27-51-00-740-801. NO FAULTS INBD AND ON GND. NO PREVIOUS HISTORY. RAN FLAPS COUPLE OF TIMES AND INSPECTED THEM, ALL CHK OK PER AMM 27-51-00-860-047 . ACCOMPLISHED OVERSPEED PHASE 1 INSPECTION PER AMM 05-51-08-210-801 QAR INFO DETERMINED THE FLAP HANDLE WAS MOVED TO "10" AT 228.8 K IAS.. FLAPS STOPPED AT 5 WITH MAX SPEED 229 KIAS. VERTICAL ACCEL ERATION STAYED BETWEEN +0.828 G AND +1.222 G. ACCORDING TO AMM 0 5-51-08/201, "DO THE PHASE I INSPECTION ON THE AFFECTED DEVICES WITHIN 100 FLIGHT . ALSO REF FIM 27-51 TASK 836, THIS WAS A RESU LT OF "FLAP HANDLE REVERSAL" LOCKOUT. NO FURTHER ACTION REQUIRED

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