Service difficulty report · Control Switch · Boeing 7879

Difficulty date
May 30, 2026
Submitted
June 2, 2026
Operation
Air carrier
Aircraft
N847MF
Make and model
Boeing 7879
Aircraft serial
66012
Aircraft time
3,196 hours, 384 cycles
Part
Control Switch
Part number
NP1960131
Condition
Inoperative
Location
Zone 800
Stage of operation
NR
How discovered
O
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

AIRCRAFT WAS NOT GROUNDED: 3R EXIT WINDOW WONT ADJUST (TOO DARK) BUTTON ADJUSTER IS BROKEN. BLUE LIGHT INDICATOR NOT ON. MAINTENANCE REPLACED SWITCH CONTROLLER AT DOORS 3L AND 3R IAW AMM 56-31-03.

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