What was found
ON FO'S MFD'S, "MAP, NO VSPD, & LDG ALT" AMBER. NO FMC ALERT. GROUNDED - YES. ACCOMPLISHED FMC OPERATIONAL TEST REF B737-900 AMM 34-61-00 R FMC RESTORED TO NORMAL OPERATIONS.
- Difficulty date
- September 29, 2019
- Submitted
- September 30, 2019
- Operation
- Air carrier
- Aircraft
- N459AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36352
- Aircraft time
- 22,184 hours, 7,188 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Malfunctioned
- Location
- Cockpit
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.