SDR KCS2003F00001

Service difficulty report · Blade · Boeing 747146

Difficulty date: March 26, 2002
Submitted: January 7, 2003
Operation: Air carrier
Aircraft: N702CK
Make and model: Boeing 747146
Aircraft serial: 20332
Engine: Pwa JT9D7A
System (JASC): 7230 · Turbine Engine Compressor Section
Part: Blade
Condition: Damaged
Location: Compressor
Stage of operation: IN
How discovered: V
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

ON POST FLIGHT INSPECTION, FOUND NR 1, 2, 3, AND 4 ENGINES HAD EVIDENCE OF C-1 BLADE DAMAGE. REMOVED ALL DAMAGED C-1 (N1) BLADES AND INSTALLED MATCHED SET OF C-1 BLADES ON ALL 4 ENGINES IAW MM AND ACCOMPLISHED FOD DAMAGE INSPECTION AND FOUND NO DEFECTS IAW MM.