Service difficulty report · Relay · Boeing 7378

Difficulty date
September 28, 2023
Submitted
October 2, 2023
Operation
Air carrier
Aircraft
N8777Q
Make and model
Boeing 7378
Aircraft serial
67756
Aircraft time
3,524 hours, 1,756 cycles
Part
Relay
Part number
UNKNOWN
Condition
Faulty
Location
Zn 200 Fus Top
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

EQUIPMENT SMOKE LIGHT ILLUMINATED IN FLIGHT AND DIDN'T EXTINGUISH. NO VISIBLE SMOKE NOTICED.<[01] ACCOMPLISHED IFIM21-27-00-810-805. REMOVED AND REPLACED SUPPLY ?NORMAL? COOLING FAN PER MM 21-27-02. REMOVED AND REPLACED RELAYS R1150 AND R1149 PER WDM26-19-11.ACCOMPLISHED OPS CHECK PER MM26-19-00 OPS CHECK GOOD EV#E026892

More about the Boeing 737-8