SDR 0402086312

Service difficulty report · Pseu · Boeing 747451

Difficulty date
November 25, 2004
Submitted
December 2, 2004
Operation
Air carrier
Aircraft
N672US
Make and model
Boeing 747451
Aircraft serial
30267
Aircraft time
24,670 hours, 3,004 cycles
Part
Pseu
Part number
856917
Part serial
161
Condition
Failed
Location
Mlg
Part time
29,801 hours, 3,566 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
J, A

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

What was found

DURING CLIMB, RECEIVED A GEAR DISAGREE AND GEAR DOOR EICAS MESSAGE ACCOMPANIED WITH VIBRATION AND NOISE. AIRCRAFT RETURNED TO DTW AND DUMPED 200,000 LBS OF FUEL AND LANDED WITHOUT INCIDENT. REPLACED THE PSEU. OPERATIONAL CHECK GOOD.