SDR SWAA030647

Service difficulty report · Clamp · Boeing 7377H4

Difficulty date
March 20, 2003
Submitted
March 25, 2003
Operation
Air carrier
Aircraft
N777QC
Make and model
Boeing 7377H4
Aircraft serial
30592
Aircraft time
9,971 hours, 5,788 cycles
Part
Clamp
Part number
BACC10JJ400E
Condition
Loose
Location
Apu
Stage of operation
DE
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

CABIN WOULD ONLY DESCEND WITH BOTH A/C PACKS IN HIGH POSITION. FOUND CLAMP LOOSE OF APU DUCT AT BS 1016 PRESS BULKHEAD. SECURED CLAMP, NO LEAKS NOTED PER MM.

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