Service difficulty report · Control Module · Boeing 757224

Difficulty date
November 19, 2024
Submitted
November 21, 2024
Operation
Air carrier
Aircraft
N12116
Make and model
Boeing 757224
Aircraft serial
27558
Aircraft time
106,548 hours, 22,281 cycles
Part
Control Module
Part number
285T0012201
Part serial
D07066
Condition
Faulted
Location
Zone 100
Part time
111,525 hours, 23,685 cycles
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

SPOILERS EICAS WARNING ON TAKEOFF ROLL. T/S WITH REF TO FIM 27-09/807; FOUND MULTIPLE INSTANCES OF REQUESTING AVIONICS SUPPORT FOR ELECTRICAL CHECKS OF SPOILERS SCM NIS EWR M530/SCM1 FAULTS IN FAULT HISTORY. WILL NEED FURTHER T/S 1/12 D641/D643, REF FIM 27-09/807 PERFORMED AUTO-SPEEDBRAKE TASK 27-62-00-715-012. NO DEFECTS 27-09-00-002-001/402-007. PERFORMED AMM TASK 27-09-00-712-014 FOUND. DUE TO PREVIOUS SCM FAULT T/S IAW FIM 27-09 FAULT TREE SCM INSTALLATION TEST IN ITS ENTIRITY. NO FAULTS FOUND. 807. SCM CURRENT FAULT DISPLAYED ON SCM 1L (M530) WITH EXTENSIVE PARTS USED: 99-2761-9-0004,QTY :1 SCM FAULT HISTORY. R/R SCM 1L (M530) PER AMM TASK ROTABLE PARTS CHANGE WAS INDICATED - TT # 1711439 SN OFF 7066 ADD EMP:U393350 MODULE, CONTROL OFF 99-2761-9-0004 7066 ON 99-2761-9-0004 0250