Service difficulty report · Light · Boeing 7377H4

Difficulty date
July 14, 2026
Submitted
August 18, 2026
Operation
Air carrier
Aircraft
N499WN
Make and model
Boeing 7377H4
Aircraft serial
32481
Aircraft time
70,988 hours, 42,561 cycles
Part
Light
Condition
Deteriorated
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

DETERIORATED PHOTOLUMINESCENT STRIP IN PAX CABIN. REPLACED THE PHOTOLUMINESCENT STRIP IAW AMM 33-51-15-400-802, STEP 1.E.(1), & DWG 33500007, REV 2, SHEET 2.

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