Service difficulty report · Blades · Airbus A320212

Difficulty date
February 28, 2025
Submitted
February 28, 2025
Operation
Air carrier
Aircraft
N349NW
Make and model
Airbus A320212
Aircraft serial
417
Aircraft time
93,332 hours, 43,067 cycles
Engine
Cfmint CFM565A3
Engine time
86,321 hours, 40,944 cycles
Part
Blades
Condition
Shingled
Location
Nr 1 Engine
Stage of operation
CL
How discovered
O
Nature of condition
R, E
Precautionary procedure
O

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

What was found

N1 ON #1 ENGINE ON CLIMB OUT VARYING BETWEEN .9-4.4 QRH 7.80 COMPLIED WITH. CRUISE N1 .9-3.9 ON DESCENT ON THRUST REDUCTION VIBES AS HIGH AS 9.9. THRUST REDUCED TO MAINTAIN BELOW 6.0 FOR DURATION OF FLIGHT. INSP. FAN BLADES PER A320 AMM 72-21. FOUND SHINGLED BLADES AND DAMAGE AT MIDSPAN. BEYOND LIMITS PER A320 AMM 72-21. REMOVED AND REPLACED FAN BLADE SET PER A320 AMM 72-21. (357111) PERFORMED VIB CHK PER A320 AMM 71-00, NTF. VIBES NML. (LP: 4014589)

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