Service difficulty report · Fitting · Boeing 7378H4

Difficulty date
September 25, 2019
Submitted
May 16, 2022
Operation
Air carrier
Aircraft
N8321D
Make and model
Boeing 7378H4
Aircraft serial
36687
Aircraft time
24,731 hours, 10,817 cycles
Part
Fitting
Condition
Cracked
Location
Rh Pylon
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

#2 ENG. AFT STRUT FAIRING. AFT FITTING IS CRACKEDCOMPLIED WITH WORK INSTRUCTION NO. REPAIR-54EA-07244. GENERAL VISUAL INSPECTION MUST BE PERFORMED AT THE END OF CRACK FOR ANY PROGRESSION EVERY 8 DAYS (NOTE PANEL #444BR MUST BE REMOVED TO PERFORM STOP DRILL GVI) PERMANENT REPAIR MUST BE COMPLIED WITH WITHIN 60 DAYS CONSISTING OF REPAIR OR REPLACEMENT OF; CRACKED AFT TRAILING EDGE ASSY (P/N 313A2752-1) OR REPLACEMENT PANEL (P/N313A2752-2) AMT 59828INSP 26613PERMANENT ACTION REQUIRED:ACCOMPLISH OPTION 1 OR OPTION 2: OPTION 1: PERFORM 737-800 SRM 54-50-70-2R-6; TO REPAIR THE CRACKED FLANGE IF ALL OTHER CRITERIA OF 737-800 SRM 54-50-70-2R-6; REPAIR 6 CAN BE MET. OPTION 2: REPLACED AFT FAIRING TRAILING EDGE ASSEMBLY (P/N313A2752-1) OR THE REPLACEMENT PANEL (P/N313A2752-2). / REMOVED AND REPLACED THE AFT STRUT FAIRING TRAILING EDGE WEDGE PER SRM 51-40-02AMT 102665

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