SDR AALA202008269002

Service difficulty report · Floorbeam · Boeing 737823

Difficulty date: August 8, 2020
Submitted: August 26, 2020
Operation: Air carrier
Aircraft: N807NN
Make and model: Boeing 737823
Aircraft serial: 31077
Aircraft time: 33,296 hours, 13,400 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 986
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

AIRCRAFT IN BASE MAINTENANCE, CORROSION OF FLOORBEAM AT BS 986 BETWEEN LBL42 AND LBL44, MEASURING L=1.0 IN, W=1.0 IN, D=0.06 IN. ACCOMPLISHED PERMANENT REINFORCING REPAIR WITH REPAIR ANGLES AND STRAP IAW SRM 53-00-51-2R-1 AND EA307866.