SDR P2EA99141

Service difficulty report · Floorbeam · Boeing 737222

Difficulty date: March 3, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N603DJ
Make and model: Boeing 737222
Aircraft serial: 19955
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 294.5
Stage of operation: IN
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

SJO - DURING C-CHECK, IN THE PASSENGER CABIN, FORWARD LAVATORY AREA BS 294.5, LBL 55, FLOORBEAM WAS FOUND CORRODED. REPAIRED FLOORBEAM UPPER CHORD BS 294.5 BETWEEN LBL 59 AND RBL 59 DUE TO CORROSION PER SRM 51-10-1 FIGURE 5, AND UPPER CHORD SPLICED AT RBL 24 PER SRM 53-10-9, FIGURE 5. (M)