- Difficulty date
- April 4, 2006
- Submitted
- April 7, 2006
- Operation
- Air carrier
- Aircraft
- N251TR
- Make and model
- Boeing 737228
- Aircraft serial
- 23792
- Aircraft time
- 30,652 hours, 25,282 cycles
- Part
- Coupler
- Part number
- 2590650901
- Condition
- Inoperative
- Location
- Mach Trim
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MACH TRIM IS INOP. REPLACED MACH TRIM COUPLER AND OPS CHECKED PER MM 22-21-0.