Service difficulty report · Test Switch · Boeing 757351

Difficulty date
July 19, 2026
Submitted
July 21, 2026
Operation
Air carrier
Aircraft
N584NW
Make and model
Boeing 757351
Aircraft serial
32984
Aircraft time
79,971 hours, 26,369 cycles
Part
Test Switch
Condition
Faulted
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

EMERGENCY LIGHTS ON & FLICKERING IN THE ARMED POSITION. REPLACED THE EMERGENCY LIGHT TEST SWITCH, S10295 IAW AMM 33-51 AND CHKD GOOD. (LP 9207226 - AIRCRAFT WAS GROUNDED).