Service difficulty report · B-Nut · Doug MD88

Difficulty date
July 15, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N946DL
Make and model
Doug MD88
Aircraft serial
49819
Part
B-Nut
Condition
Loose
Location
Lt Tr Ctl Valve
Stage of operation
DE
Nature of condition
K, J
Precautionary procedure
O

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

What was found

LEFT HYD PRESS LOW LIGHT ANNUC 10 MINUTES FROM LANDING. LT ENGINE HYD PUMP OFF. AUX AND XFER PUMP ON PER POM. PRESS NORMAL BUT QTY STILL DECREASING. FOUND LEAK AT B-NUT AT LT T/R CONT VLV TIGHTENED.

More about the Doug MD-88