SDR 03FDEA00193

Service difficulty report · Floorbeam · Boeing 727225

Difficulty date: March 3, 2003
Submitted: March 6, 2003
Operation: Air carrier
Aircraft: N464FE
Make and model: Boeing 727225
Aircraft serial: 21288
Aircraft time: 48,346 hours, 34,031 cycles
Engine: Pwa JT8D9
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

CORROSION ON 950D FLOORBEAM UPPER FLANGE UPPER AND LOWER SURFACES RBL 25, LBL 25, WL 208. REMOVED CORROSION FROM FLOORBEAM BS 950D, RBL 10.5, FOUND OUT OF LIMITS IAW SRM 53-10-1. CUT OUT DAMAGED SECTION OF UPPER CHORD BS 950D LBL 37-RBL 37. FABRICATED REPAIR PARTS, INSTALLED IAW SRM 53-10-8 FIG 3, SRM 51-30-2 PG 13 &14.