SDR DALA2016031202056

Service difficulty report · Floor Support · Boeing 757232

Difficulty date: March 11, 2016
Submitted: March 17, 2016
Operation: Air carrier
Aircraft: N651DL
Make and model: Boeing 757232
Aircraft serial: 24391
Aircraft time: 87,021 hours, 37,142 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Cracked
Location: Bs 760-780
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 INTERCOASTAL CRACKED BETWEEN BS 760-780, BL 0. REMOVED CRACKED ANGLE A BL0 BS 768-780 IAW SRM 51-40-02. FABRICATED NEW ANGLE FROM EXTRUSION, PN: BAC 1430-2721, 7075-T6 PO 651DL-00269 IAW DWG 143N5140, REV: A & BJ. TREATED AND PRIMED THE NEW ANGLE IAW SRM 51-20-01. APPLIED TOP-COAT IAW AMM 51-21-00 INSTALLED THE NEW ANGLE IAW SPM 51-40-02.