Service difficulty report · Drag Fitting · Boeing 7572Q8

Difficulty date
April 26, 2024
Submitted
April 28, 2024
Operation
Air carrier
Aircraft
N713TW
Make and model
Boeing 7572Q8
Aircraft serial
28173
Aircraft time
88,964 hours, 23,166 cycles
Part
Drag Fitting
Part number
UNKNOWN
Condition
Damaged
Stage of operation
IN
How discovered
9
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

AIRCRAFT 6809, DAMAGES WERE FOUND ON OPEN HOLES AT LH ENG DRAG FTG CLAMP-UP & DIAG BRACE AS FOLLOW; HOLE #1 CORROSION ON SKIN BTW 1 TO 2 O CLOCK POSITION, HOLE #2 CORROSION ON SKIN AND FITTING BTW 9 TO 6 O CLOCK POSITION, HOLE #4 CORROSION ON SKIN AND FITTING IN THE HOLE (ALL), HOLE #5 CORROSION ON SKIN AND FITTING BTW 9 TO 11 O CLOCK POSITION, HOLE #7 CORROSION ON SKIN AND FITTING IN THE HOLE (ALL), HOLE #8 CORROSION ON SKIN AND FITTING BTW 8 TO 2 O CLOCK POSITION, HOLE #9 CORROSION ON SKIN AND FITTING BTW 2 TO 4 O CLOCK POSITION AND HOLE #10 GOUGE ON FITTING BTW 2 TO 8 O CLOCK POSITION IN REF. CARD 5720-011-00-04A JOB 131-0001. STEP 14. C. CORRECTIVE ACTION: LH ENG DRAG FTG CLAMP-UP & DIAG BRACE HOLE #1, HOLE #7, HOLE #8 AND HOLE #10 WERE REPAIRED PER CARD 5720-011-00-04A AND HOLE #2, HOLE #4, HOLE #5 AND HOLE #9 WERE REPAIRED PER PRI 616812-14 REV 5 AND ER/A 616812-14 AD REV. ORIG SECTION I: REPAIR INSTRUCTIONS. (LP 0313508)

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