Service difficulty report · Sequence Valve · Boeing 757222

Difficulty date
June 15, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N570UA
Make and model
Boeing 757222
Aircraft serial
26678
Engine
Pwa PW2037
Part
Sequence Valve
Part number
26702887
Condition
Failed
Location
Nlg Door
Stage of operation
AP
Nature of condition
J
Precautionary procedure
O

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

What was found

LANDED DCA UNDER AMBER ALERT DUE TO A GEAR INDICATION PROBLEM. *S/D* NLG DOOR SEQUENCE VALVE FAILED. REPLACED VALVE.