Service difficulty report · Powerpack · Boeing 747428

Difficulty date
October 17, 2014
Submitted
October 20, 2014
Operation
Air carrier
Aircraft
N952CA
Make and model
Boeing 747428
Aircraft serial
25238
Aircraft time
85,721 hours, 12,426 cycles
Part
Powerpack
Part number
90084
Part serial
4696
Condition
Defective
Location
Emergency Exit
Part time
3,652 hours, 1,091 cycles
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

RIGHT UPPER DECK EMER EXIT EMER OPENING SYS WILL NOT TEST. TROUBLE SHOT & FOUND DEFECTIVE POWER PACK TRANSFERRED TO DEFERRED MX ITEM IAW MEL 52-23-01.