What was found
FMC TEST PANEL LIGHT ILLUMINATED AFTER LIGHT TEST. GROUNDED - YES. REMOVED AND REPLACED FMCS COMPUTER #2, DOWNLOADED FMC SOFTWARES REF B737-900 AMM 34-61-02/401. FMC OPERATIONAL TEST NORMAL.
- Difficulty date
- January 15, 2022
- Submitted
- January 19, 2022
- Operation
- Air carrier
- Aircraft
- N461AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36363
- Aircraft time
- 29,226 hours, 9,225 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Part number
- 1714970501
- Part serial
- 0000530
- Condition
- Inoperative
- Location
- E/E Shelf E5-2
- Part time
- 28,292 hours, 8,511 cycles
- Stage of operation
- TX
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.