Service difficulty report · Annunciator · Boeing 737990ER

Difficulty date
September 21, 2023
Submitted
September 25, 2023
Operation
Air carrier
Aircraft
N483AS
Make and model
Boeing 737990ER
Aircraft serial
36350
Aircraft time
29,897 hours, 9,353 cycles
Part
Annunciator
Part number
D43456001
Part serial
15259062015
Condition
Inoperative
Location
Flight Compartme
Part time
29,907 hours, 9,356 cycles
Stage of operation
NR
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

FO A/P, A/T, FMC DISENGAGE LIGHT TEST INOP IN POSITION 1. GROUNDED - YES. (RESOLVED ON W/O: 1968974 TASKCARD: N/R-00003 ) REPLACED AUTOFLIGHT STATUS ANNUNCIATOR REF AMM 22-11-32. OPS TEST GOOD. THIS CLEARS MEL 22-2D. PLACARDS REMOVED, SEAMC WILL NOTIFIED.