Service difficulty report · None · Boeing 747443

Difficulty date
January 11, 2022
Submitted
January 14, 2022
Operation
Air carrier
Aircraft
N481MC
Make and model
Boeing 747443
Aircraft serial
32339
Aircraft time
85,311 hours
System (JASC)
5200 · Doors
Part
None
Condition
None
Stage of operation
CL
How discovered
V
Nature of condition
J
Precautionary procedure
A, D, J

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

What was found

DOOR UPPER DECK(RIGHT) FLIGHT LOCK SWITCH FAIL MSG(<P>TRANSFERRED TO MDDR 159680 PER DDG 52-23-06-01B CAT C DUE 21JAN22 PLACARD INSTALLED TIME 0318Z INIT DC</P>)