Service difficulty report · Connector · Boeing 767322

Difficulty date
October 29, 2023
Submitted
November 3, 2023
Operation
Air carrier
Aircraft
N662UA
Make and model
Boeing 767322
Aircraft serial
27159
Aircraft time
117,827 hours, 18,039 cycles
Part
Connector
Part number
BACC45FN1624P
Condition
Unknown
Location
Unknown
Stage of operation
UK
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

THRUST MANAGEMENT SYSTEM A/T DISC LIGHT ILLUMINATED WITH AUTOTHR OTTLE ENGAGED IN (STATE MODE) MODE. THRUST REFERENCE MODE DISPLA Y ON EICAS & F/S POINTER DISPLAY ON EADI NORMAL IN VNAV PATH MODE ARRIVAL CREW INFORMATION: A/T DISCONNECTED IN CRUISE, RESET ACCOMPLISHED MCDP TMC TEST 2, TESTED PASSED. MCDP FLIGHT FAULTS ACCOMPLISHED. A/T DISCONNECTED AGAIN NO RESET, ALSO EEC 2 C1 FOR -1 FLIGHT LEG SHOWS A/T DISC EEC R PRIM/TMC MESSAGE. PIMU MESSAGE. SHOWING EEC A CHAN TMC I/F FAULT. REF FIM 71-01-TASK 820, 350-29 EEC A/B-CHAN TMC I/F. FIM 71-01-TASK 820, PARA B (5) FOR PIMU MSG 350-29 EEC A/B-CHAN 01 FAULT TREE 804. IF FAULT MSG PERSISTS, REPLACE EEC. PLS C/O M TMC I/F ON 1 CH (CH A) FOR RIGHT ENG ONLY ACCOMPLISHED. NO WIRIN CDP TEST 30 IN RAISED CAT LP TO RETAIN CAT STATUS. IDT RAISED FO G FAULT FOUND BETWEEN EEC CONNECTOR D11114 AND WING/STRUT DISCON R EEC/FADEC HARNESS CONNECTORS NECT D6382P. NO MSG PRESENT IN PIMU RECALL PROCEDURE REF FIM 71- ADD EMP:U405155 ALL EEC CONNECTORS CHECKED FOR FITMENT AND SECURITY POST WIRING CHECKS REF GMM 09-10-05 I. (21) (A) 4.