SDR DALA2022071004811

Service difficulty report · Floorbeam · Boeing 757232

Difficulty date: July 9, 2022
Submitted: July 10, 2022
Operation: Air carrier
Aircraft: N664DN
Make and model: Boeing 757232
Aircraft serial: 25012
Aircraft time: 85,798 hours, 39,671 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Floorbeam
Condition: Corroded
Stage of operation: IN
How discovered: O
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 0664, UPPER AND LWR FACES) AT PASSENGER CABIN FLOOR STRUCTURE, STA. 377, BTW BL0 TO LBL 63. CORRECTIVE ACTION: CORROSION ON FLOORBEAM (UPPER AND LWR FACES) AT PASSENGER CABIN FLOOR STRUCTURE, STA. 377, BTW BL0 TO LBL 63. WAS FOUND ON PREVIOUS REPAIR T CHORD BEAM DUE TO REPAIR PARTS WERE REPLACED PER B757-200 SRM 53 -00-51-2R FIG 201. (2313551)