Service difficulty report · Unknown · Boeing 747412

Difficulty date
May 11, 2023
Submitted
July 25, 2023
Operation
Air carrier
Aircraft
N703CK
Make and model
Boeing 747412
Aircraft serial
24226
Aircraft time
9,575 hours, 20,164 cycles
System (JASC)
5200 · Doors
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
UK
How discovered
9
Nature of condition
J
Precautionary procedure
K

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

What was found

DOOR UPPER DECK FLIGHT LOCK. PERFORMED UPPER DECK OPERATIONS CHECK IAW KA AMM 52-23-00/501. OPERATIONS CHECK GOOD. NO DEFECTS NOTED.