SDR DU4R2020061000041

Service difficulty report · Fitting · Boeing 737436

Difficulty date: June 10, 2020
Submitted: June 10, 2020
Operation: Air carrier
Filed by: DU4R141M
AAR Aircraft Services, LLC
Aircraft: N403YK
Make and model: Boeing 737436
Aircraft serial: 25842
Aircraft time: 56,726 hours, 38,951 cycles
System (JASC): 5743 · Wing, Landing Gear Attach Fittings
Part: Fitting
Part number: 65C3271614
Condition: Cracked
Location: Lt Mlg
Stage of operation: IN
How discovered: E
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

AD 2018-09-13(H): TABLE 8/OPTION 1: SERVICE BULLETIN 737-57A1318, R1, PARA 3B PART 3A1, LEFT MLG FORWARD SUPPORT FITTING, AFT SUPPORT FITTING, REAR SPAR UPPER CHORD AND REAR SPAR WEB HOLE 5 IS CRACKED IN THE AFT FITTING AT 600 AND IN THE WEN AT 1:00.