Service difficulty report · Skin · Boeing 757231

Difficulty date
November 17, 2019
Submitted
November 20, 2019
Operation
Air carrier
Aircraft
N717TW
Make and model
Boeing 757231
Aircraft serial
28485
Aircraft time
74,628 hours, 18,831 cycles
Part
Skin
Condition
Dented
Location
Bs 600
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 6812, L/P 1364514) 2 DENT WERE DONE ON NEW SECTION SKIN STA 600 BTW STRINGER 18LH-19LH, PROTUBERANCE WAS DONE ON NEW SECTION SKIN STA 620 ABOVE STRINGER 18LH AND TOOL MARKS WERE DONE ON SPLICE REPAIR DOUBLER STA 589-596 STRINGER 17LH. CORRECTIVE ACTION: PROTUBERANCE ON NEW SECTION SKIN STA 620 ABOVE STRINGER 18LH AND TOOL MARKS ON SPLICE REPAIR DOUBLER STA 589-596 STRINGER 17LH WERE REPAIR PER ERA 574571-14AD REV. A, SECTION V.