Service difficulty report · Light Sys · Boeing 76734AF

Difficulty date
May 5, 2026
Submitted
May 6, 2026
Operation
Air carrier
Aircraft
N347UP
Make and model
Boeing 76734AF
Aircraft serial
37871
Aircraft time
33,521 hours, 12,305 cycles
Part
Light Sys
Condition
Intermittent
Location
Zone 200
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

EMER LIGHTS ON INTERMITTENTLY WITH TOGGLE SWITCH IN ARMED POSITION AND GUARD CLOSED FOUND GUARD FOR EMERGENCY LIGHT SWITCH NOT CORRECT INSTALLED. RE-INSTALLED GUARD AND C/O OPS TEST PER AMM 33-51-00-715-001 REV 148. CHECKED SATIS.

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