Service difficulty report · Switch · Boeing 767332

Difficulty date
July 8, 2026
Submitted
July 11, 2026
Operation
Air carrier
Aircraft
N178DN
Make and model
Boeing 767332
Aircraft serial
25143
Aircraft time
146,964 hours, 21,747 cycles
Part
Switch
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

DURING PDC FOUND FAP L1 DOOR ARM LIGHT INOPERATIVE. REPLACED FAP L1 DOOR ARM LIGHT SWITCH IAW AMM 33-22. OPS CHECK GOOD. (LP 8895664 - AIRCRAFT WAS GROUNDED)