SDR SCNA20201007082

Service difficulty report · Floor Support · Boeing 7378Q8

Difficulty date: September 11, 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: Damaged
Location: Bs 277-294
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

TOOLING MARK ON FLOOR STRUCTURE BS 277 TO BS 294.5 LBL 11. TOOLING MARK ON FLOOR STRUCTURE BS 277-294.5 LBL 11 FOUND TO BE OUT OF LIMITS, DUE TO NO ALLOWABLE LIMITS, PER SRM. REMOVED AND REPLACED INTERCOSTAL, IAW SRM 51-40-02-0G-0, SRM 51-40-05-0G-0 AND DWG 141A5600 SHEET 1 REV N 53901U.

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