Service difficulty report · Controller · Boeing 767424ER

Difficulty date
August 1, 2026
Submitted
August 5, 2026
Operation
Air carrier
Aircraft
N67052
Make and model
Boeing 767424ER
Aircraft serial
29447
Aircraft time
103,294 hours, 14,606 cycles
Part
Controller
Part number
8253071001
Part serial
7662
Condition
Faulted
Location
E/E Bay
Part time
8,717 hours, 1,207 cycles
Stage of operation
AP
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

LT BLEED TRIPPED ON FINAL, NO EXISTING FAULTS FOUND IAW FIM 36-00 FAULT TREE 801, FOUND L A429 CTC 1 AND 2 IN FAULT HISTORY. REPLACED ASCTU REF AMM 36-11-22, OPS TEST PASSED. PERFORMED AIR SUPPLY DISTRIBUTION SYS OPS TEST IAW AMM 36-11-00-715-029-001, OPS TEST PASSED.