Service difficulty report · Skin · Boeing 75733N

Difficulty date
May 19, 2020
Submitted
May 22, 2020
Operation
Air carrier
Aircraft
N77865
Make and model
Boeing 75733N
Aircraft serial
32589
Aircraft time
58,804 hours, 17,097 cycles
Part
Skin
Part number
112N310216
Condition
Cracked
Location
Rt Pylon
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

CRACK INDICATION NOTED ON HOLE # 10 AT R/W PYLON UPPER SKIN DRAG FITTING , CRACK POSITION 2 O''CLOCK , DEPTH APPROX < 0.030" REF AAR NR 9606729 REPAIRED HOLE #10 AT #2 PYLON UPPER DRAG FITTING PER EC/RA 5720-03191.INITIATE A DTA DIP LOGPAGE TO READ AS FOLLOWS: ON OR BEFORE MAY 4 ,2022 OR THE ACCUMULATION OF 19,197 TOTAL AIRCRAFT FLIGHT CYCLES, WHICHEVER COME FIRST, ACCOMPLISHE A ADD EMP:V901512 PERMANENT REPAIR PER PART 3 OF THE LATEST REVISION OF ECRA 5720-03190.PLANNING TO CONTACT ENGINEERING AFTER MARCH 4, 2022 OR ACCUMULATION OF 18,997 TOTAL AIRCRAFT FLIGHT CYCLES BUT BEFORE APRIL 4,2022 OR THE ACCUMULATION OF 19,097 TOTAL AIRCRAFT FLIGHT CYCLES FOR THE PERMANENT REPAIR INSTRUCTIONS

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