Service difficulty report · Frame · Boeing 7572Q8

Difficulty date
August 19, 2021
Submitted
August 23, 2021
Operation
Air carrier
Aircraft
N702TW
Make and model
Boeing 7572Q8
Aircraft serial
28162
Aircraft time
88,095 hours, 23,439 cycles
Part
Frame
Condition
Damaged
Location
Bs 1640 S14r
Stage of operation
IN
How discovered
V
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, AWR IN REF AMDS 5311-01218-01AB STEP 11: UPPER HOLES INB/OUTB AND INBD LOWER WERE FOUND WITH SCRATCH, GOUGE AND CORROSION IN FUSELAGE FRAME AT STA 1640 STRINGER 14RH: IN LOWER INBD GOUGE 10:00 O?CLOCK POSITION AND UPPER HOLES INB/OUTB SCRATCHES AROUND THE HOLE. CORRECTIVE ACTION: SUMMARY ON NRC 00399: UPPER HOLES INB/OUTB AND INBD LOWER WERE FOUND WITH SCRATCH, GOUGE AND CORROSION IN FUSELAGE FRAME AT STA 1640 STRINGER 14RH: IN LOWER INBD GOUGE 10:00 OCLOCK POSITION AND UPPER HOLES INB/OUTB SCRATCHES AROUND THE HOLE WERE REPAIRED PER ETI-57-21-405 R4 AND ER/A 593541-14AD REV.ORIGINAL SECTION I. (1918033)

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