Service difficulty report · Relay · Boeing 767328

Difficulty date
September 5, 2021
Submitted
September 9, 2021
Operation
Air carrier
Aircraft
N1499A
Make and model
Boeing 767328
Aircraft serial
27428
Part
Relay
Part number
106144521
Part serial
CL50118
Condition
Faulted
Location
Cooling Fan
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

EQUIPMENT COOLING OVHT LIGHT ON AUTO W/ FWD EQ SUP FAN 1 MSG. EQUIP COOLING STANDBY OPERATES NORMAL(<P>ITEM PLACED ON MDDR 153052 PER MEL 1-58-01-01, CAT C, DUE DATE 15 SEP 21. EQUIP COOLING SET TO STBY MODE.</P> / <P>CVG MX, 09SEP, LP 1430476, ITEM M4: REMOVED AND REPLACED RELAY K343 IAW FIM 21-58 FT 991 STEP 25. AND SWPM 20-81-22. OPS CHECK PERFORMED IAW AMM 21-58-00, OPS TEST OKAY. THIS CLEARS DMI # 153052. TIME/INIT: BM @ 1605Z</P>)