SDR UIEA2013110500550

Service difficulty report · Engine · Boeing 74787UF

Difficulty date: November 5, 2013
Submitted: November 5, 2013
Operation: Air carrier
Aircraft: N854GT
Make and model: Boeing 74787UF
Aircraft serial: 37566
Aircraft time: 2,332 hours, 396 cycles
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Engine
Condition: Power Loss
Stage of operation: CR
How discovered: O
Nature of condition: R, J
Precautionary procedure: O

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

What was found

UNCOMMANDED ROLLBACK OF NR 2 AND NR 4 ENGINES IN ICE CONDITIONS, ENG X THRUST, MASTER CAUTION. ENGINES RETURNED TO NORMAL AFTER EXITING ICE CRYSTALS, NOTIFIED MCC, INSPECTED ENGINES IAW FIM 73-21-00 STEP 1 THROUGH 9, NFF, OK FOR CONTINUED SERVICE.

More about the Boeing 747-87UF