Service difficulty report · Relay · Boeing 767332

Difficulty date
June 18, 2026
Submitted
June 23, 2026
Operation
Air carrier
Aircraft
N176DZ
Make and model
Boeing 767332
Aircraft serial
29697
Aircraft time
103,813 hours, 21,320 cycles
Part
Relay
Condition
Faulted
Location
Zone 800
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

LEFT FWD ENTRY DOOR DOES NOT SHOW CLOSED. L FWD DOOR FLASHING SLIDE LIGHT; COCKPIT OVERHEAD PANEL ENTRY DOORS LIGHT ILLUMINATED. EICAS MSG L FWD ENT DOOR. REPLACED K939 RELAY PER B767 WDM 52-73-11. PERFORMED L1 DOOR WARNING SYSTEM TEST IAW AMM 52-73, CYCLED DOOR MULTIPLE TIMES AND ALL ARMED & CLOSED INDICATIONS NML. (LP 7687687 - AIRCRAFT WAS GROUNDED)