SDR NACA2019122400164

Service difficulty report · Support Fitting · Boeing 737436

Difficulty date: December 24, 2019
Submitted: January 8, 2020
Operation: Air carrier
Aircraft: N401YK
Make and model: Boeing 737436
Aircraft serial: 25860
Aircraft time: 57,186 hours, 36,394 cycles
System (JASC): 5743 · Wing, Landing Gear Attach Fittings
Part: Support Fitting
Condition: Cracked
Location: Rt Mlg
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

RIGHT HAND MAIN LANDING GEAR BEAM FORWARD SUPPORT FITTING 2 CRACKS FOUND, MOST INBOARD UPPER 2 HOLES (MARKED ON AIRCRAFT). REPAIRED 2 CRACKS FOUND DURING RH MLG BEAM FWD FITTING INSPECTION IAW BOEING SR#4-4628443870. SEE FAA FORM 8100-9 FOR APPROVAL.

RII DONE. PN NEEDED, STILL OPEN.