SDR SCNA20201007081

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 328-344
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 MARKS ON FLOOR STRUCTURE BS 328 TO BS 344 LBL 11. REMOVED TOOLING MARKS ON FLOOR STRUCTURE STA 328-344 LBL 11 IN AN AREA OF L 2" X W .6" X D .017", IAW SRM 51-10-02-0G-0. DAMAGE FOUND TO BE OUT OF LIMITS, IAW SRM 53-10-51-1A-1 FIGURE 105 DETAIL C. REMOVED AND REPLACED PANEL BREAK STA 328-344 LBL 11, IAW SRM 51-40-02-0G-0, SRM 51-40-05-0G-0 AND DWG 141A5400 SHEET 29 REV- 57901U.

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