Service difficulty report · Pcu · Boeing 737890

Difficulty date
July 26, 2010
Submitted
July 28, 2010
Operation
Air carrier
Aircraft
N560AS
Make and model
Boeing 737890
Aircraft serial
35179
Aircraft time
15,043 hours, 4,727 cycles
Part
Pcu
Part number
115195214
Part serial
115195202678
Condition
Failed
Location
Cockpit
Part time
15,045 hours, 4,728 cycles
Stage of operation
NR
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

CPT OUTBOARD DU INBOARD DU AND UPPER DU INOP. CPT AUDIO CONTROL PANEL INOP VHF 1 & VOR 1 INOP. STBY BUS SECT 1 OF STANDBY POWER CONTROL UNIT POPPED. REPLACED SPCU PER MM 24 34 11 OPS TEST NORMAL PER MM 24 34 00. GROUND VERIFICATION SYSTEM OPERATION NORMAL. DEU'S OPS TEST NORMAL PER MM 31 62 00. CAPT'S AUDIO CONTROL PANEL OPS TEST NORMAL PER MM 23 51 02. CAPT'S RADIO TUNING PANEL (COMM) OPS NORMAL PER MM 23 12 41. VOR TESTS NORMAL PER MM 34 51 01.