Service difficulty report · Unknown · Boeing 7572Q8

Difficulty date
May 17, 2023
Submitted
May 19, 2023
Operation
Air carrier
Aircraft
N702TW
Make and model
Boeing 7572Q8
Aircraft serial
28162
Aircraft time
93,201 hours, 24,619 cycles
Part
Unknown
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
O
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

SHIP 6801 AD - AA // DAMAGES WERE FOUND AT RH ENG DRAF FTG CLAM-UP IN HOLES 11 TO 18 AS FOLLOW: HOLE #11 CORROSION ON SKIN BETWEEN 8-9 CLOCK POSITION, HOLE #12 SCRATCHES ON SKIN AND FITTING ALL AROUND, HOLE #13 CORROSION ON SKIN BETWEEN 12-3 AND GOUGE ON FITTING EDGE AT 12 CLOCK POSITIONS, HOLE #14 CORROSION ON SKIN BETWEEN 12-3 AND FITTING BETWEEN 8-9 CLOCK POSITIONS, HOLE #15 SCRATCHES ON SKIN AND FITTIN BETWEEN 2-3 CLOCK POSITION, HOLE #16 CORROSION ON SKIN BETWEEN 10-12 AND FITTING AT 3 CLOCK POSITIONS, HOLE #17 CORROSION ON SKIN ALL AROUND, HOLE #18 CORROSION ON SKIN AT 12 AND FITTING BETWEEN 2-3 CLOCK POSITIONS IN REFERENCE TO CARD. CORRECTIVE ACTION: SUMMARY OF NRC 00170 CORROSION LEVEL 2 HOLES #11 #12 #13 #14 #15 #16 #17 AND #18 WERE REPAIRED PER ER/A 576658-14AD REV:B; SECTION VII: PERMANENT REPAIR. (2771240)

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