Service difficulty report · Warning Message · Boeing 747446

Difficulty date
May 31, 2017
Submitted
June 1, 2017
Operation
Air carrier
Aircraft
N464MC
Make and model
Boeing 747446
Aircraft serial
26341
Aircraft time
93,631 hours, 17,428 cycles
Part
Warning Message
Condition
Illuminated
Location
Upper Deck Door
Stage of operation
CL
How discovered
9
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

UPPER DECK DOOR LEAKK MESSAGE AFTER DEPARTURE. RETURNED TO DEPARTURE. VERIFIED LEFT DOOR WAS THE ISSUE.