SDR DALA2025041002789

Service difficulty report · Floorbeam · Boeing 757232

Difficulty date: April 8, 2025
Submitted: April 10, 2025
Operation: Air carrier
Aircraft: N6710E
Make and model: Boeing 757232
Aircraft serial: 30482
Aircraft time: 78,413 hours, 30,453 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Zone 200
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

SHIP 6710 CORROSION ON FLOOR BEAM UPPER CHORD PREVIOUS REAPIR (UPPER AND LOWER SIDES) STA 1640 FROM RBL 21 TO LBL 27 AT PASSENGER CABIN. CORRECTIVE ACTION: SUMMARY OF NRC 00437: CORROSION LEVEL 2. FLOOR BEAM UPPER CHORD PREVIOUS REAPIR (UPPER AND LOWER SIDES) STA 1640 FROM RBL 21 TO LBL 27 AT PASSENGER CABIN WAS REPLACED PER B757-200 SRM 53-00-51 -2R PROCEDURE 9, REPAIR INSTRUCTIONS. (0902403)