SDR CALA2018101502122

Service difficulty report · Floorbeam · Boeing 757222

Difficulty date: October 15, 2018
Submitted: October 15, 2018
Operation: Air carrier
Aircraft: N588UA
Make and model: Boeing 757222
Aircraft serial: 26717
Aircraft time: 82,697 hours, 26,158 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Fuselage
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

(B757-53-3-6352)MAIN AFT CABIN FLOOR SUPPORT BEAM STA 1640, AT AP PROX. BL 0 TO RBL 54, HAS CORROSION ON MULTIPLE AREAS, 16-4 REF: NR 0025794 CABIN FLOORBEAM AT STA 1640 BLO TO RBL 54 CORROSION FOUND OUT OF LIMITS IAW SRM 53-00-51-A1 FIG 101. L=2,W=2,D=.080, REMOVED EXISTING REPAIR AND ACCOMPLISHED PERMANENT REPAIR TO FLOORBEAM STA 1640 LBL 8 TO RBL 69 IAW SRM 53-00-51-R8. THIS IS TRANSCRIBED INFORMATION ACCOMPLISHED AND RECORDED ON PECTED. PAPER N/R 0025794. WORK WAS ACCOMPLISHED AND INS.