Service difficulty report · Attach Fitting · Cessna 750

Difficulty date
May 22, 2022
Submitted
June 9, 2022
Operation
Air carrier
Aircraft
N860TX
Make and model
Cessna 750
Aircraft serial
7500086
Aircraft time
16,117 hours, 9,930 cycles
Part
Attach Fitting
Part number
6710135767101358
Part serial
NA
Condition
Cracked
Location
Zone 100
Part time
16,118 hours, 9,931 cycles
Stage of operation
IN
How discovered
E
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

COMPLETED THE WING ATTACH FITTING INSPECTION REQUIRED BY TEXTRON SERVICE LETTER SL750-57-07 AND FOUND CRACKS IN BOTH THE LH AND RH AUX SPAR CARRY THROUGH FITTINGS. WITH ACCEPTANCE AND RECOMMENDATION THROUGH TEXTRON ENGINEERING, N860TX WAS RELOCATED FROM KLNK TO KBJC THROUGH A SPECIAL FLIGHT PERMIT TO COMPLETE REPAIRS AND REPLACE THE LH AND RH WING ATTACH FITTINGS. THE WING ATTACH FITTINGS WERE REPLACED. REMOVED DAMAGED LH INBD FWD WING ATTACH FITTING PN 6710135-7 SN NA. INSTALLED NEW LH INBD FWD WING ATTACH FITTING PN 6710135-7 SN NA WITH NEW FASTENERS FROM SHOP SUPPLIES. REF CESSNA 750 SRM 51-40-00. NO OTHER DEFECTS NOTED AT THIS TIME. REMOVED DAMAGED RH INBD FWD WING ATTACH FITTING PN 6710135-8 SN NA. INSTALLED NEW RH INBD FWD WING ATTACH FITTING PN 6710135-8 SN NA WITH NEW FASTENERS FROM SHOP SUPPLIES. REF CESSNA 750 SRM 51-40-00. NO OTHER DEFECTS NOTED AT THIS TIME.

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