Service difficulty report · Fan Blade · Boeing 747212B

Difficulty date
January 29, 2008
Submitted
February 1, 2008
Operation
Air carrier
Aircraft
N520UP
Make and model
Boeing 747212B
Aircraft serial
21943
Engine
Pwa JT9D7A
Part
Fan Blade
Condition
Damaged
Location
Nr 2 Engine
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

AFTER LANDING IN MEM, MX REPORTED DAMAGE TO MULTIPLE FAN BLADES AND INSIDE OF COWLING ON NR 2 ENGINE. THERE WERE NO IN FLIGHT INDICATIONS. REMOVED AND REPLACED 6 PAIRS OF FAN BLADES IAW MM 72-31-02. REMOVED AND REPLACED NR 2 ENG NOSE COWL IAW T C 5027. REPAIRED SOUND ABSORBING LINER 6 O'CLOCK POSITION. DEFERRED ABSORBING LINER REPAIR FOR REINSPECT WITHIN MAX OF 50 HRS.

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