Service difficulty report · Module · Boeing 737890

Difficulty date
July 24, 2023
Submitted
July 31, 2023
Operation
Air carrier
Aircraft
N529AS
Make and model
Boeing 737890
Aircraft serial
35198
Aircraft time
46,911 hours, 13,879 cycles
Part
Module
Part number
6937307300
Part serial
D06492
Condition
Malfunctioned
Location
Flight Deck
Part time
46,908 hours, 13,877 cycles
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

ENG FIRE CTRL PANEL FIRE TEST SELECT SWITCH IS HARD TO TOGGLE GROUNDED - YES. (RESOLVED ON W/O: 1961226 TASKCARD: N/R-00008 ) REMOVED AND REPLACED ENGINE AND APU FIRE CONTROL PANEL REF AMM 26-00-01/401. ALL OPS TEST REQUIRED. W. SO 30744 07/28/23 ACCOMPLISHED ALL INSTALATION TESTS REQUIRED IAW AMM 26-00-01-400-801 STEPS 3. G. & H. ALL TESTS NORMAL. THIS CLEARS TSR714683. SEAMC JOE NOTIFIED.