Service difficulty report · None · Boeing 7572Q8

Difficulty date
September 27, 2021
Submitted
September 30, 2021
Operation
Air carrier
Aircraft
N710TW
Make and model
Boeing 7572Q8
Aircraft serial
28169
Aircraft time
89,514 hours, 23,529 cycles
Part
None
Condition
None
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 6807 AD:A.A. DAMAGES WERE FOUND ON OPEN HOLES AT LH ENG DRAG FTG CLAMP-UP & DIAG BRACE AS FOLLOW;HOLE #1 CORROSION ON SKIN AND FITTING BTW 1 TO 6 AND 8 TO 9 OCLOCK POSITION, HOLE #2 CORROSION ON SKIN AND FITTING BTW 12 AND 3 OCLOCK POSITION, HOLE #3 CORROSION ON SKIN AND FITTING BTW 2 TO 4 AND 8 TO 10 OCLOCK POSITION, HOLE #4 CORROSION ON SKIN AND FITTING BTW 2 TO 7 OCLOCK POSITION, HOLE #5 CORROSION ON SKIN AND FITTING BTW 8 TO 10 OCLOCK POSITION, HOLE #7 CORROSION ON SKIN AND FITTING BTW 8 TO 10 OCLOCK POSITION, HOLE #8 CORROSION ON SKIN AND FITTING BTW 2 TO 5 OCLOCK POSITION. CORRECTIVE ACTION: SUMMARY OF NRC 00636 HOLE #1, HOLE #2, HOLE #3, HOLE #4, HOLE #5, HOLE #7 AND HOLE #8 WERE REPAIRED PER ER/A 594332-14AD REV:ORIGINAL; SECTION I: PERMANENT REPAIR AND ETI-57-21-470 REV 5. (1962951)

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