Service difficulty report · None · Boeing 74746NF

Difficulty date
October 19, 2021
Submitted
October 25, 2021
Operation
Air carrier
Aircraft
N454PA
Make and model
Boeing 74746NF
Aircraft serial
30812
Part
None
Condition
None
Stage of operation
CR
How discovered
O
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

APU FIRE HANDLE LIGHT FLICKERS AND MAKES CLICKING NOISE WITH NO FIRE WARNING HORN.(<P>FOUND DAMAGED WIRE IN APU COMPARTMENT. APU FIRE DETECTION DEFERRED PER DDG 26-15-01-01B, MDDR 155418.</P> / <P>LP 1488596 - FOUND WIRE DAMAGE AT APU COMPT INSIDE WIRE # W720-452-18R AND N720-451-18R. THEN REPLACED DAMAGED WIRE PER WDM 26-15-11 AND APU FIRE WARN TEST NORMAL PER AMM 26-15-00 MDDR # 155418 CLOSED.</P> / <P> </P>)

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