Service difficulty report · Proximity Switch · Boeing 767383

Difficulty date
March 4, 2026
Submitted
March 5, 2026
Operation
Air carrier
Aircraft
N219CY
Make and model
Boeing 767383
Aircraft serial
24358
Aircraft time
98,345 hours, 26,117 cycles
Part
Proximity Switch
Part number
849704
Part serial
531
Condition
Defective
Location
Zone 800
Part time
4,901 hours, 1,754 cycles
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

AFTER TAKE-OFF, AT V1 (L) AFT ENTRY DOOR CAUTION MSG. CREW DID AN AIR TURN BACK (ATB) TO CVG. MAINTENANCE FOUND CODE 006 STORED IN PSEU. REPLACED PSEU PER B767 AMM 32-09-04 OPS CK GOOD. AIRCRAFT RETURNED TO SERVICE.