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 A.D.//A.A. DAMAGES WERE FOUND ON OPEN HOLES AT LH ENG DRAG FTG CLAMP-UP & DRAG BRACE AS FOLLOW: HOLE #1 CORROSION AND SCRATCHES ON SKIN AND FITTING BTW 6 TO 12 O CLOCK POSITION. HOLE #2 CORROSION ON SKIN AND FITTING ALL AROUND HOLE. HOLE #3 CORROSION AND SCRATCHES ON SKIN AND FITTING ALL AROUND HOLE. HOLE #4 CORROSION ON SKIN AND FITTING ALL AROUND HOLE. HOLE #5 CORROSION ON SKIN AND FITTING BTW 1 TO 3; 5 TO 7; 9 TO 11 O CLOCK POSITION. HOLE #6 CORROSION ON SKIN AND FITTING BTW 5 TO 7; 11-1 O CLOCK POSITION. HOLE #7 CORROSION ON SKIN AND FITTING BTW 7 TO 1 O CLOCK POSITION. HOLE #8 CORROSION ON SKIN AND FITTING ALL AROUND HOLE. HOLE #9 CORROSION ON SKIN AND FITTING BTW 10 TO 11 O CLOCK POSITION & HOLE #10 SCRATCHES ON SKIN AND FITTING ALL AROUND HOLE. IN REF. CARD. CORRECTIVE ACTION: SUMMARY OF NRC 00156: CORROSION LEVEL 2 HOLE #5, #9 AND #10 WERE REPAIRED PER CARD 5720-01100-04A AND HOLES #1, #2, #3, #4, #6, #7 AND #8 WERE REPAIRED PER ER/A 608123-14AD REV. ORIGINAL SECTION I: PERMANENT REPAIR. (2770852)

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