SDR SCNA20201008128

Service difficulty report · Floor Support · Boeing 7378Q8

Difficulty date: September 23, 2020
Submitted: October 8, 2020
Operation: Air carrier
Aircraft: N801SY
Make and model: Boeing 7378Q8
Aircraft serial: 30332
Aircraft time: 63,730 hours, 24,799 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 947
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

FLOOR STRUCTURE AT BS 947 + 11" RBL 25 HAS CORROSION AROUND HOLE. REMOVED FLOOR SUPPOT STRUCTURE AT BS 947+11 DUE TO BE OUT OF LIMITS, PER SRM 53-70-51-1A-1 FIG 104. LOCATED, DRILLED, AND INSTALLED NEW INTERCOSTAL ITEM NR 147A5660U3 PER DWG 47A5650 AND SRM 51-40-02-0G-0.

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