SDR DHL2005748751

Service difficulty report · Floorbeam · Boeing 727225

Difficulty date: September 10, 2005
Submitted: October 3, 2005
Operation: Air carrier
Aircraft: N748DH
Make and model: Boeing 727225
Aircraft serial: 22440
Aircraft time: 45,125 hours, 26,811 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 1166
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

FLOORBEAM AT BS 1166 RBL 36 HAS HEAVY EXFOLIATION ON UPPER FLANGE. CUT OUT DAMAGED AREA OF TOP AFT FLANGE OF FLOORBEAM 4.6 BY 1.0 AT STA 1166 RBL 36 IAW B727 SRM 53-10-8 FIG 8. FAB REPAIR SUPPORT ANGLES FROM 7075T6 PO NR 9001487 22.0 BY 6.0 AND 15.2 BY 6.0 IAW B727 SRM 53-10-8 FIG 8. FAB REPAIR STRIP 7075T6 .125 PO NR 9002067 15.0 BY 2.0 IAW B727 SRM 53-10-8 FIG 8. TREATED AND PRIMED REPAIR PARTS IAW B727 SRM 51-10-2. INSTALLED REPAIR PARTS IAW B727 SRM 53-10-8 FIG 8.