Service difficulty report · Floor Support · Boeing 7572Q8

Difficulty date
August 20, 2015
Submitted
August 25, 2015
Operation
Air carrier
Aircraft
N346BC
Make and model
Boeing 7572Q8
Aircraft serial
33959
Aircraft time
29,785 hours, 16,474 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 1510
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

CORROSION ON AFT CARGO FLOOR SUPPORT AROUND NUTPLATES AT BS 1510, LBL-12. REMOVED NUT PLATES FOR ACCESS REMOVED CORROSION IAW SRM 51-40-02. REMOVED CORROSION FROM BS 1510 LBL. 12 IAW SRM 53-00-51, FOUND MATERIAL LOSS 1" X 3" X 100 PERCENT. CUT OUT DAMAGE AND FABRICATED REPAIR WITH SHT 7075-T6-.080 BATCH 0002461636 " EXTRUDED" IAW ER/A 332525-14MA, REV E, LOCATED & DRILLED HOLES TREATED AND PRIMED AND INSTALLED FROM BS 1510, LBL-12 IAW ER/A 332525-14MA, REV E ASSOCIATED ER/A 14-332525, ADDED FOR AC 6819.

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