SDR DHL2008764509

Service difficulty report · Floorbeam · Boeing 727264

Difficulty date: May 20, 2008
Submitted: May 25, 2008
Operation: Air carrier
Aircraft: N764AT
Make and model: Boeing 727264
Aircraft serial: 22984
Aircraft time: 57,295 hours, 31,091 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

CORROSION ON BS 1110 FLOORBEAM LBL 24 - LBL 45. CORROSION ON FLOORBEAM LBL 24-LBL 45 BS 111O FOUND OUT OF LIMITS AT LBL 33 IAW B727 SRM 51-10-6 AND 53-10-1 FIG 5. CUT OUT DAMAGED AREA, FAB ONE FILLER WITH 7075-T6 .125 INCH DIM 2 INCH BY 1 INCH PO 7371263. TWO SUPPORT ANGLES ONE WITH BAC1490-2785-7075-T6 DIM 13 BY 2 1/4 PO 9006027 AND 2) BAC1490-2831-7075T6 DIM 9 1/2 INCH BY 2 1/4 INCH PO 7283322 IAW B727 SRM 53-10-8 FIG 8 AND 51-30-5.