Service difficulty report · Relay · Boeing 757224

Difficulty date
October 29, 2023
Submitted
October 31, 2023
Operation
Air carrier
Aircraft
N12116
Make and model
Boeing 757224
Aircraft serial
27558
Aircraft time
102,601 hours, 21,351 cycles
Part
Relay
Part number
UNKNOWN
Part serial
NA
Condition
Faulty
Location
K10479
Stage of operation
CL
How discovered
O
Nature of condition
J, O
Precautionary procedure
A

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

What was found

R ENG PROBE HEAT STATUS MSG 2 HITS IN LAST 2 DAYS, PROBE HEATER WAS REPLACED IN EWR TODAY. TRIED CYCLING R23 BREAKER AND MESSAGE STILL PRESENT. REF FIM 30-34 -802 ATTEMPTED ERASE, NO JOY. C/W DISPATCH DESK: 90 NAME: T.M. DATE: 28-OCT-23- RIGHT ENGINE PROBE HEAT MESSAGE.. MEL AND DDP PROCEDURES CONTAINED IN 3034B COMPLIED WITH. REMOVED AND REPLACED K10479 RELAY IAW FIM 30-34 FAULT TREE 802 BLOCK 22. OPS CHECK GOOD. STATUS MESSAGE CLEARED. PLACARD REMOVED. PARTS USED: 770-540-2,QTY :1.