Service difficulty report · Valve · Boeing 737890

Difficulty date
March 24, 2010
Submitted
March 30, 2010
Operation
Air carrier
Aircraft
N581AS
Make and model
Boeing 737890
Aircraft serial
35188
Aircraft time
11,033 hours, 3,493 cycles
Part
Valve
Part number
761574
Condition
Defective
Location
Nr 2 Idg
Stage of operation
IN
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

NR 2 IDG HAS RECENT HISTORY OF FREQUENT SERVICING. ACCOMPLISHED STATIC LEAK CHECK REF AMM 24 11 00 700 801. NO LEAKS NOTED. BAGGED IDG DRAIN AND RAN ENGINE AT IDLE FOR 10 MINUTES. NO LEAKS NOTED. REPLACED IDG VENT VALVE. REPLACED IDG SERVICE PORT. BOTH FITTINGS LEAK CHECK GOOD.