Service difficulty report · Switch · Boeing 757231

Difficulty date
September 6, 2021
Submitted
September 8, 2021
Operation
Air carrier
Aircraft
N721TW
Make and model
Boeing 757231
Aircraft serial
29954
Aircraft time
79,244 hours, 20,625 cycles
Part
Switch
Condition
Abnormal
Location
Emergency Lights
Stage of operation
IN
How discovered
9
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

SHIP 6810 DURING LIGHTS TEST FOUND DOOR L1 EMERGENCY LIGHT SWITCH INOP. CORRECTIVE ACTION: REMOVED, REPLACED AND OPS CHKED DOOR L1 EMERGENCY LIGHT TEST SWITCH IAW B757 AMM 25-21 AND WDM 33-51 OPS CHK GOOD. (7958630)