Service difficulty report · Floorbeam · Boeing 757232

Difficulty date
May 27, 2016
Submitted
June 8, 2016
Operation
Air carrier
Aircraft
N666DN
Make and model
Boeing 757232
Aircraft serial
25034
Aircraft time
81,201 hours, 37,034 cycles
Part
Floorbeam
Condition
Cracked
Location
Bs 377
Stage of operation
IN
How discovered
9
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

MAIN CABIN BS 377, LBL 25 FLOORBEAM STABILIZER STRAP IS CRACK. REMOVED FASTENERS & DAMAGED SECTION OF STRAP BETWEEN BS 365-377, LBL 25 IAW SRM 53-00-51, REPAIR 12. HFEC INSP OF HOLES AND TRIM OUT IAW NDTM PT6 51-00-19 & 51-00-16 ASSET 15270, NO DEFECTS NOTED. PERFORMED DVI AT BS 365-377 LBL IAW SRM 53-00-51, REPAIR 12, STEP 4G, NO DEFECTS NOTED. FABRICATED, LOCATED, DRILLED & DEBURRED -1 STRAP 7075T6 .040 PO ST-00005636 & -2 FILLER 7075T56 .032 PO ST00006304 IAW SRM 53-00-51, REPAIR 12. ALODINED & PRIMED IAW SRM 51-20-01. INSTALLED -1 STRAP & -2 FILLER AT BS 365-377, LBL 25 IAW SRM 53-00-51, REPAIR 12. NO FURTHER INSPECTION REQUIRED.