SDR DALA2017051203938

Service difficulty report · Floor Support · Boeing 757232

Difficulty date: May 12, 2017
Submitted: May 16, 2017
Operation: Air carrier
Aircraft: N676DL
Make and model: Boeing 757232
Aircraft serial: 25981
Aircraft time: 78,921 hours, 36,179 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 1360-1380
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

AFT CARGO BAY, BS 1360 - 1380 FLOOR SUPPORT, LBL 19 CORRODED ALONG LENGTH AT SKIN. REMOVED THE CORROSION AND FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED THE FLOOR SUPPORT IAW SRM 53-00-04, DETAIL II, DWG 146N5410, REV B, DWG 146N3300, REV H, AND SRM 51-40-02, ITEM 4B.