Service difficulty report · Relay · Boeing 757224

Difficulty date
April 21, 2017
Submitted
April 21, 2017
Operation
Air carrier
Aircraft
N41135
Make and model
Boeing 757224
Aircraft serial
29284
Aircraft time
73,867 hours, 15,864 cycles
Part
Relay
Part number
ES2101632
Condition
Faulty
Location
Heater
Stage of operation
CR
How discovered
O
Nature of condition
B
Precautionary procedure
A

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

What was found

ACRID ELECTRICAL ODOR NOTED IN THE FLT DECK AND CABIN. COMPLIED WITH CONDITIONAL INSPECTION IAW AMM 05-51-58-910-801C1. NOTHING FOUND. COMPLIED WITH ENGINE RUN REQUIREMENTS, NO FAULTS NOTED. FOUND OVERWING HATCH HEATERS LT AFT, RT FWD AND RT AFT INOPERATIVE. FOUND NO POWER ON CONNECTOR D8258 ON P37. REMOVED AND REPLACED THE RELAY ON P37 K10735 IAW WDM 21-45-31. ALSO CHECKED DOOR HEATER RESISTANCE. RESISTANCES CHECKED GOOD IAW AMM 21-45-06. HEATER INSTALLATION TESTED GOOD.