SDR UIEA2025011300040

Service difficulty report · Case · Boeing 76731B

Difficulty date: January 14, 2025
Submitted: January 16, 2025
Operation: Air carrier
Aircraft: N664GT
Make and model: Boeing 76731B
Aircraft serial: 26259
Aircraft time: 112,048 hours, 17,935 cycles
Engine: Ge CF680C2B6F
System (JASC): 7220 · Turbine Engine Air Inlet Section
Part: Case
Condition: Corroded
Location: 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

ENG1, FAN CASE, BTW 12-6 O'CLOCK, WITH SEVERAL POINTS OF CORROSION.(<P>ENG 1, FAN CASE, BTW 12-6 O'CLOCK, WITH SEVERAL POINTS OF CORROSION. CORROSION WAS EVALUATED IAW AMM 72-33-00-206-OOI-HOO REV 143 22AUG22, SUBTASK 72-33-00-216-011-HOO REV 143 22AUG24. CORROSION LEVEL 1. CORROSION WAS CLEAN OUT, EVALUATED AND FOUND WITHIN ALLOWABLE DAMAGE LIMITS.</P>)

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