SDR SCNA20201007064

Service difficulty report · Floor Support · Boeing 7378Q8

Difficulty date: September 3, 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 270
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 270 TO 270 + 5", LBL 11. TOOLING MARK ON FLOOR STRUCTURE BS 270+6" LBL 11 FOUND TO BE OUT OF LIMITS, IAW NO SRM ALLOWABLE LIMITS. REMOVED AND REPLACED TEE, IAW SRM 51-40-02 AND BOEING DWG 141A5600 REV N 57828U.

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