Service difficulty report · Relay · Boeing 7673CB

Difficulty date
January 17, 2009
Submitted
January 19, 2009
Operation
Air carrier
Aircraft
N590HA
Make and model
Boeing 7673CB
Aircraft serial
33467
Aircraft time
23,753 hours, 4,510 cycles
Engine
Pwa PW4060
Part
Relay
Condition
Malfunctioned
Location
Lt Engine
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

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

What was found

ETOPS SIGNIFICANT SYSTEM, BTB UNABLE TO START LT ENG, ENG VALVE REMAINED ILLUMINATED 26 PERCENT N2. PERFORMED FIM 76-11-00 FIGURE 104. REPLACED RELAY K168 (L FUEL IGN CONT), OPS CHECKED GOOD.

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