SDR AALA202301250705

Service difficulty report · Floorbeam · Boeing 737823

Difficulty date: January 19, 2023
Submitted: January 25, 2023
Operation: Air carrier
Aircraft: N908AN
Make and model: Boeing 737823
Aircraft serial: 29510
Aircraft time: 60,536 hours, 24,935 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 947
Stage of operation: IN
How discovered: 9
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: MAIN DECK AFT WET AREA FLOOR BEAM T CHORD CORRODED. CORROSION LOCATED AT STA 947.5 AND BETWEEN LEFT BUTT LINE 13 TO RIGHT BUTT LINE 13. REMOVED AND REPLACED 2 T CHORDS (AALA202301243862), (AALA202301250705) 2 ANGLES (AALA202301252345), (AALA202301253141) 3 FILLERS (AALA202301250986), (AALA202301256379), (AALA202301255179) AND 2 STRAPS (AALA202301252626), (AALA202301259869).