Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
May 11, 2021
Submitted
June 9, 2021
Operation
Air carrier
Aircraft
N469AS
Make and model
Boeing 737990ER
Aircraft serial
41702
Aircraft time
25,577 hours, 8,276 cycles
Part
Fmc
Part number
1762000101
Part serial
001937
Condition
Faulted
Location
Captain'S
Part time
206 hours, 68 cycles
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

VTK ON CAPT SIDE ILLUMINATED. GROUNDED - YES. TECH SERVICE NOTE. DUE TO HISTORY OF RECENTLY INSTALLED FMC, REPLACE L/H FMC P/N 176200-01-01 REF B737-900 IPC 34-61-02-02B AND 34-61-02/401. ACCOMPLISHED FMC #1 COMPUTER REMOVAL AND INSTALLATION, SW LOAD AND TESTING ALL CK GOOD REF B737-900 AMM 34-61-02-000/400-801. DFCS LRU REPLACEMENT TEST CK GOOD. GROUND VERIFICATION CK GOOD.