Service difficulty report · Guard · Boeing 7879

Difficulty date
November 11, 2020
Submitted
November 13, 2020
Operation
Air carrier
Aircraft
N29977
Make and model
Boeing 7879
Aircraft serial
66136
Aircraft time
2,460 hours, 299 cycles
Part
Guard
Part number
402112
Condition
Failed
Location
Light Switch
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

EMERGENCY EXIT LIGHT GUARD TURNS EXIT LIGHTS OFF WHEN CLOSED IN COCKPIT. REPLACED SWITCH GUARD NOW OPERATIONS NORMALLY.

More about the Boeing 787-9