Service difficulty report · Indication Sys · Boeing 7474B5F

Difficulty date
March 25, 2026
Submitted
March 26, 2026
Operation
Air carrier
Aircraft
N715CK
Make and model
Boeing 7474B5F
Aircraft serial
32809
Aircraft time
87,521 hours, 15,332 cycles
Part
Indication Sys
Condition
False Activation
Location
Cockpit Door
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

DOOR F/D OVHD IN FLIGHT, DOOR IS CONFIRMED CLOSED AND LATCHED. CYCLED OVERHEAD DOOR IAW B747 AMM 52-71-01. INDICATION SHOWING DOOR CLOSED AND LATCHED. ALL CHECKS GOOD. NO DEFECTS NOTED.

More about the Boeing 747-4B5F