What was found
MACH AS WARNING #2 WONT TEST. GROUNDED - YES. PERFORMED B737-900 FIM 22-11 TASK 842 /RESET TEST OK , A/C OK FOR SERVICE.
- Difficulty date
- December 13, 2021
- Submitted
- December 15, 2021
- Operation
- Air carrier
- Aircraft
- N493AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41727
- Aircraft time
- 20,514 hours, 6,512 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- NR
- 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.