Service difficulty report · Warning Message · Boeing 7474R7F

Difficulty date
June 17, 2021
Submitted
June 21, 2021
Operation
Air carrier
Aircraft
N581UP
Make and model
Boeing 7474R7F
Aircraft serial
25866
Aircraft time
118,059 hours, 19,684 cycles
Part
Warning Message
Condition
False Activation
Location
Cockpit Hatch
Stage of operation
CR
How discovered
O
Nature of condition
J
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 EICAS MESSAGE. PRESSURIZATION NORMAL CABIN ALT STEADY AT 6600 RATE "0" . CHECK LIST COMPLIED WITH. DEFERRED CREW COMPARTMENT OVERHEAD DOOR (HATCH) INDICATION PER MEL 52-73-1-0-1 ACCOMPLISHED DMP AND VERIFIED AFFECTED DOOR IS CLOSED AND LOCKED. ASSIGNED CONTROL # M 747539 PLACARD INSTALLED.ADJUSTED FLT COMP OVHD HATCH DOOR PINS IAW CMM 52-22-11 & AMM 52-21-00. OPS CHECK GOOD.

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