What was found
SPEED BRAKES FAILED TO DEPLOY ON LANDING SPEED BRAKES FAILED TO DEPLOY ON LANDING. NH30. R & R THE AUTO SPEED BRAKE ACTUATOR IAW AMM 27-62-31, AND AUTO SPEED BRAKE MODULE IAW AMM 27-62-35. OPS CHECKED GOOD.
- Difficulty date
- February 14, 2026
- Submitted
- February 17, 2026
- Operation
- Air carrier
- Aircraft
- N478WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33989
- Aircraft time
- 70,848 hours, 42,461 cycles
- System (JASC)
- 2761 · Drag Control Actuator
- Part
- Module
- Condition
- Failed
- Location
- Speed Brakes
- Stage of operation
- LD
- How discovered
- O
- Nature of condition
- F
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.