SDR SWAA092309

Service difficulty report · Control Unit · Boeing 7373Y0

Difficulty date
April 13, 2009
Submitted
April 13, 2009
Operation
Air carrier
Aircraft
N664WN
Make and model
Boeing 7373Y0
Aircraft serial
23495
Aircraft time
72,347 hours, 55,469 cycles
Part
Control Unit
Part number
342004091
Part serial
03948E1
Condition
Faulty
Location
Aft Cargo Bay
Stage of operation
UK
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

DIVERSION, DISCHARGED AFT CARGO FIRE BOTTLE DUE TO FALSE FIRE WARNING INDICATION. FOUND SCU FAILED. REMOVED AND REPLACED SCU PER MM.

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