SDR FDEA200902160554

Service difficulty report · Floorbeam · Boeing 757204

Difficulty date: February 16, 2009
Submitted: February 17, 2009
Operation: Air carrier
Aircraft: N923FD
Make and model: Boeing 757204
Aircraft serial: 26266
Aircraft time: 57,271 hours, 18,855 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Zone 100
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

CORRODED FLOOR SUPPORT AT RBL 3, 11, AND 16 LOCATED AFT CARGO AT BS 1200 TO BS 1380. EVALUATE AND REPAIR, AT BS 1200 TO BS 1380 FLOOR SUPPORTS AT RBL 3 AND RBL 6 CORROSION BLENDED OUT AND FOUND WITHIN ALLOWABLE LIMIT IN ACCORDANCE WITH B757-200 SRM 53-00-53, REV 95. AT BS 1200 TO BS 1380 FLOOR SUPPORT AT RBL 11 AREA CORROSION REPAIRED IN ACCORDANCE WITH B757-200 SRM 51-70-01 REV 95. REPAIR CLASSIFIED AS MINOR AS PER GMM 6-2-100 CRITERIA.