Service difficulty report · Engine · Boeing 767332

Difficulty date
December 13, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N179DN
Make and model
Boeing 767332
Aircraft serial
25144
Engine
Pwa PW4060
Part
Engine
Condition
Vibration
Location
Nr 1
Stage of operation
CL
Nature of condition
E
Precautionary procedure
A

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

What was found

ABNORMAL VIB INDICATIONS ON LT ENG FLUX N1 .8 TO 3.8 ON PERFORMANCE PAGE, N1 AND N2 NORMAL, BB FLUX 1.0 TO 3.8. RETURNED ATL AND PERFORMED FAN TRIM BALANCE PER MM 72-00-00. RETURNED TO SERVICE.