SDR SWAA051330

Service difficulty report · Relay · Boeing 7373H4

Difficulty date
May 4, 2005
Submitted
May 6, 2005
Operation
Air carrier
Aircraft
N630WN
Make and model
Boeing 7373H4
Aircraft serial
27705
Aircraft time
30,602 hours, 25,823 cycles
Part
Relay
Part number
FCC4008
Condition
Faulty
Location
Cockpit
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

AIR TURNBACK. ANNUNCIATOR LIGHTS ILLUMINATED ON FWD INSTRUMENT PANEL & INDICATOR LIGHTS ON FMC STAYED ILLUMINATED. ALL LIGHTS CEASED UPON LANDING. REMOVED AND REPLACED MASTER TEST RELAY-R33 PER MM.

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