Service difficulty report · Proximity Switch · Boeing 767231

Difficulty date
January 1, 2025
Submitted
January 2, 2025
Operation
Air carrier
Aircraft
N650GT
Make and model
Boeing 767231
Aircraft serial
22566
Aircraft time
94,006 hours, 27,940 cycles
Part
Proximity Switch
Part number
846802
Part serial
171
Condition
Malfunctioned
Location
Zone 200
Part time
698 hours, 268 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

DURING CLIMB AFTER T/O ENTRY DOOR, EMER DOORS, CARGO DOOR LIGHT OVERHEAD ANNUNCIATOR LIGHTS CAME ON, AND AC RETURNED TO FIELD (ATB) . AC RETURNED TO GATE AND MTX GROUNDED AC , TROUBLE SHOT AND REMOVED AND REPLACED PROXMITY SWITCH ELECTROME UNIT PER AMM 32-09-04. OPS CK GOOD NO DEFECTS NOTED.DURING CLIMB AFTER T/O ENTRY DOOR, EMER DOORS, CARGO DOOR LIGHT OVERHEAD ANNUNCIATOR LIGHTS CAME ON, AND AC RETURNED TO FIELD (ATB) . AC RETURNED TO GATE AND MTX GROUNDED AC , TROUBLE SHOT AND REMOVED AND REPLACED PROXMITY SWITCH ELECTROME UNIT PER AMM 32-09-04. OPS CK GOOD NO DEFECTS NOTED.