Service difficulty report · Structure · Boeing 75724APF

Difficulty date
June 8, 2025
Submitted
June 27, 2025
Operation
Air carrier
Aircraft
N475UP
Make and model
Boeing 75724APF
Aircraft serial
28845
Aircraft time
23,628 hours, 16,032 cycles
Part
Structure
Condition
Damaged
Location
Zone 400
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

FAULT Z100 STR: REFERANCE EO-92743-REQ2 #2 ENGINE PYLON OB NACELLE STRUT INTERNAL UPPER STRUCTURE AT PPS 162.76 HAS HEAT DAMAGE.VERIFIED ACCOMPLISHMENT OF STEP 1, PRELIMINARY 2, PER E.A. # 757-5450-27-A4006.WIPED AREA USING ALCOHOL P/N 02-003-414 BATCH #4392864 QTY 1 LITER IAW EA 757-5450-27-A4006 STEP 2 PRELIM 3 NO DISCOLORATION IS NOTED. CONDUCTED A GVI IN AREA AND NO OTHER DAMAGE WAS NOTED IAW EA 757-5450-27-A4006 PRELIM 3 STEP 3

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