SDR SWAA062868

Service difficulty report · Duct · Boeing 7373Q8

Difficulty date
August 5, 2006
Submitted
August 8, 2006
Operation
Air carrier
Aircraft
N685SW
Make and model
Boeing 7373Q8
Aircraft serial
23401
Aircraft time
65,413 hours, 48,587 cycles
Part
Duct
Part number
355A30001
Condition
Cracked
Location
A/C Bay
Stage of operation
CR
How discovered
9
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

DIVERSION, CABIN PRESSURIZATION FAILED AT FL 350, MODE CONTROL TO MANUAL AND CLOSED VALVE DID NOT CHANGE STATUS. REMOVED AND REPLACED APU SUPPLY DUCT PER MM.

More about the Boeing 737-3Q8