What was found
AD 2018-09-13(H): TABLE 8 / OPTION 1: RT MLG FORWARD FITTING, AFT SUPPORT FITTING, REAR SPAR UPPER CHORD AND REAR WEB, IAW SB 737-57A1318,R1 PARA 3B PART 3 STEP 3A1, HOLE 4 AND 5 ARE CRACKED IN THE AFT FTG AND IN THE UPPER SPAR CHORD.
- 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
- Attach Fitting
- Part number
- 65C3271614
- Condition
- Cracked
- Location
- Rt 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.