Service difficulty report · Spring · Boeing 777223

Difficulty date
December 23, 2019
Submitted
December 25, 2019
Operation
Air carrier
Aircraft
N750AN
Make and model
Boeing 777223
Aircraft serial
30259
Aircraft time
76,031 hours, 9,489 cycles
Part
Spring
Condition
Out Of Adjust
Location
Emer Lt Switch
Stage of operation
IN
How discovered
9
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT NOT GROUNDED: MAINTENANCE REPORTS EMERGENCY LIGHTS MSG DISAGREES WHEN ARMED. ADJUSTED SPRING ON SWITCH FOR EMER LIGHTS IN COCKPIT. OPS CHECKS GOOD IAW AMM 33-51-00.