# SDR CALA2026092219681

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2026
- Submitted: September 23, 2026
- Operation: Air carrier
- Aircraft: [N63820](https://openairdocs.org/aircraft/N63820), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 43534
- Aircraft time: 39,653 hours, 14,608 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [2760 · Drag Control System](https://openairdocs.org/jasc/2760)
- Part: Speed Brake
- Condition: Faulted
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026092219681

## Discrepancy

SPEED BRAKES DO NOT ARM LIGHT INTERMITTENT.  CREW C/W DDP PULLED AND COLLARD  FLIGHT CONTROL AUTO SPEED BRAKE CB.    DEFERRED, CREW REJECTED TAKE OFF DUE TO AUTO SPEED BRAKE LESS THEN 10 KTS, DM, SEE FIM 27-62 TSK 802 FOR T/S ASSIST & FAULT ISOLATION. ADDED S/B LEVER ACTUATOR (M359), S/B MODULE (M980), AACU (M162) AND SWITCH (S1131, S918) IN CASE NEEDED. REMOVED COLLARS AND CLOSED BOTH C/B AT FO PANEL 6-2 (A-10 AND B-9). PERFORMED MULTIPLES OF INITIAL EVALUATION TEST STEP 2 REF FIM 27-62 TASK 802. OPS CHKD NORMAL. CAN'T DUPLICATED THE FAULT ON GROUND. MEL CLEARED. PLACARDS REMOVED.

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