Service difficulty report · Keelbeam · Boeing 737824

Difficulty date
December 30, 2019
Submitted
January 6, 2020
Operation
Air carrier
Aircraft
N76288
Make and model
Boeing 737824
Aircraft serial
33451
Aircraft time
51,512 hours, 18,143 cycles
Part
Keelbeam
Part number
146A781319
Condition
Cracked
Location
Fuselage
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

AFT CARGO PIT STA 727+3" LOWER KEEL BEAM CHORD IS CRACKED ON THE O/B SIDE. TRIMMED OUT DAMAGED SECTION OF CHORD AND INSTLLED REPAIR REF ECRA 5311-02349. ALL WORK PERFORMED ON FLEETCYCLE NON ROUTINE 9714850. THIS ELB ENTRY FOR ESFR PURPOSE ONLY. INSPECTED NON-ROUTINE FOR COMPLETION.