Service difficulty report · Attach Fitting · Boeing 737436

Difficulty date
June 15, 2020
Submitted
June 15, 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
Part
Attach Fitting
Part number
65C3271613
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

LEFT MLG BEAM FORWARD SUPPORT FITTING FASTENER HOLE MARKED AS #16 CRACKED AT 1:00. THOUGHT TO BE IN THE WEB LAYER. BOEING SERVICE BULLETIN 737-57A1334,IR, PARAGRAPH 3.B PART 2