Service difficulty report · Sense Line · Boeing 777222

Difficulty date
May 5, 2001
Submitted
May 22, 2001
Operation
Air carrier
Aircraft
N791UA
Make and model
Boeing 777222
Aircraft serial
26933
Aircraft time
17,101 hours, 2,716 cycles
Engine
Pwa PW4090
Engine time
16,080 hours, 2,549 cycles
Part
Sense Line
Part number
58T52401
Condition
Fractured
Location
Nr 1 Engine
Part time
16,080 hours, 2,549 cycles
Component
Engine · Pwa · PW40903
Stage of operation
TO
How discovered
O
Nature of condition
R
Precautionary procedure
C

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

What was found

RIGHT ENGINE DID NOT SPOOL UP TO FULL TAKEOFF POWER, LAG 1.5 KNOTS BEHIND LEFT THROTTLE. ABORTED TAKEOFF AT LOW SPEEDS. *S/D* FOUND PROBLEM WITH LEFT ENGINE PT 4.95 LINE RIGHT ENGINE OPS NORMAL. FOUND LINE BROKEN ON LEFT ENGINE. PER 1-0-13-3 INTRIM REPAIRED FOR ONE FLIGHT ONLY TO TERMINATION OF FLT 8894-06. ACFT TO OPERATE IN N1 MODE ONLY. LEFT ENGINE PT 4.95 EPR SENSE LINE REPLACED.