SDR UIEA2025022500162

Service difficulty report · Case · Boeing 76731K

Difficulty date: March 15, 2025
Submitted: March 20, 2025
Operation: Air carrier
Aircraft: N1373A
Make and model: Boeing 76731K
Aircraft serial: 27205
Aircraft time: 111,285 hours, 24,569 cycles
Engine: Ge CF680C2B2
System (JASC): 7220 · Turbine Engine Air Inlet Section
Part: Case
Condition: Corroded
Location: Nr 2 Eng Fan
Stage of operation: IN
How discovered: W
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

ENG 2, FAN CASE AREA AT 6 OÂ´CLOCK POSITION, AROUND THE ANCHORED NUT WITH CORROSION.(<P>ENG 2, FAN CASE AREA AT 6 OÂ´CLOCK POSITION, AROUND THE ANCHORED NUT WAS REMOVED, CORROSION LEVEL 1 WAS REWORKED, INSPECTED, EVALUATED AND ALLOWABLE LIMITS FOUND IAW AMM 72-33-00-206-001-H00 REV 144. NUT WAS INSTALLED IAW SRM 51-40-02-0G-0 REV 127.</P>)

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