SDR SCNA20201007090

Service difficulty report · Floor Support · Boeing 7378Q8

Difficulty date: September 14, 2020
Submitted: October 7, 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: Cracked
Location: Bs 312-328
Stage of operation: IN
How discovered: V
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

INTERCOSTAL CRACKED BETWEEN BS 312 AND BS 328 RBL 31. REMOVED CRACKED INTERCOSTAL BETWEEN BS 312 TO BS 328 RBL 31 FOUND TO BE OUT OF LIMITS, PER SRM 53-10-51-1A-1. INSTALLED REPLACEMENT INTERCOSTAL PO 801703, IAW SRM 51-40-02 AND BOEING DWG 141A5400 REV - ID 39 57828U.

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