Service difficulty report · Warning System · Boeing 74746NF

Difficulty date
March 4, 2013
Submitted
March 5, 2013
Operation
Air carrier
Aircraft
N450PA
Make and model
Boeing 74746NF
Aircraft serial
30808
Aircraft time
53,793 hours, 8,858 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
D

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

What was found

PACK 2 EICAS MSG AFTER ENGINE START. QRH COMPLETED. DDG REFER TO REQUIRING M ACTION. RETURNED TO BLOCKS. FOUND NO MSG IN CMC. PERFORMED CMC GROUND TEST. TEST PASS. PACK NR 2 OPERATIONAL TEST NORMAL IAW MM 21-52-00.

More about the Boeing 747-46NF