Service difficulty report · Unknown · Boeing 7379

Difficulty date
November 3, 2023
Submitted
November 7, 2023
Operation
Air carrier
Aircraft
N971AK
Make and model
Boeing 7379
Aircraft serial
43339
Aircraft time
6,920 hours, 1,986 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
NR
How discovered
V
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

FOUND OPEN C/B - PACK CONT VALVES L ALT LOCATED AT P6-4 D3. GROUNDED - YES. INSPECTED & RESET PACK CONT VALVES L ALT PER AMM 20-60-01. C/B REMAINS RE-SET. ACCOMPLISHED OPS CHECK OF PACK FLOW CONTROL VALVE PER AMM 21-51-00, OPS CHECK GOOD. SUCCESSFUL VERIFICATION ACCOMPLISHED.

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