SDR DALA2025120508894

Service difficulty report · Floorbeam · Boeing 757232

Difficulty date: December 5, 2025
Submitted: December 5, 2025
Operation: Air carrier
Aircraft: N6715C
Make and model: Boeing 757232
Aircraft serial: 30486
Aircraft time: 78,413 hours, 30,246 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Floorbeam
Condition: Corroded
Location: Zone 200
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

CORROSION ON FLOOR BEAM STA 1640 RBL 2 TO LBL 3 AREA IT IS OUT LIMITS PER B757-200 SRM 53-00-51-1A FIG; 101, NOTE B, DETAIL III. AND B757 NDT MANUAL 51-00-10 PAR. 4 PROCEDURE 2. CORROSION LEVEL 2, FLOOR BEAM STA 1640 BTW RBL 7 TO LBL 33, WAS REPAIRED PER B757-200 SRM 53-00-51-2R, PROCEDURE 10 REPAIR 10, PER PRI 630553-14 REV. 0, AND ER/A 630553-14 REV ORIGINAL SECTION I: PERMANENT REPAIR, PER MINOR DEVIATION BETWEN LBL 9 TO LBL 19. (1336201)