SDR NACA2024021500001

Service difficulty report · Blade · Boeing 7673BG

Difficulty date: February 15, 2024
Submitted: February 20, 2024
Operation: Air carrier
Aircraft: N563NC
Make and model: Boeing 7673BG
Aircraft serial: 30563
Aircraft time: 84,077 hours, 21,408 cycles
Engine: Pwa PW4062
Engine time: 2,659 hours, 795 cycles
System (JASC): 7220 · Turbine Engine Air Inlet Section
Part: Blade
Part number: UNKNOWN
Condition: Cracked
Location: Nr 1 Eng Fan
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

#1 ENG #28TH BLADE HAS A 3.968 MM CRACK ON THE LEADING EDGE AREA F SURFACE, 8" FROM THE PLATFORM BASE. PERFORMED 1ST STAGE FAN BLADE REPAIR ON #1 ENG #28 BLADE PER AMM 72-31-02, PERFORMED FLUORESCENT PENETRANT INSPECTION, OK FOR SERVICE FINAL DEPTH 4.783 MM

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