SDR 2007UALA01002

Service difficulty report · Engine · Boeing 777222

Difficulty date: March 31, 2007
Submitted: April 10, 2007
Operation: Air carrier
Aircraft: N215UA
Make and model: Boeing 777222
Aircraft serial: 30221
Aircraft time: 23,241 hours, 5,285 cycles
Engine: Pwa PW4077
Engine time: 22,274 hours, 5,136 cycles
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Engine
Condition: Vibration
Location: Nr 2
Stage of operation: NR
How discovered: 9
Nature of condition: E
Precautionary procedure: O

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

What was found

NR 2 ENGINE VIBRATION. [SUP 5-1-07] ACCOMPLISHED TRIM BALANCE RUN PER MM72-31-00. ACCOMPLISHED INSPECTIONS OF ALL CHIP DETECTORS PER 79-22-01, AND ACCOMPLISHED INSP. PER FIM 71-05 TASK 821, ITEM B1,C2,3,4,5,6 ONLY ALL ITEMS CHECK OK. A/C RETURNED TO SERVICE.