SDR SWAA2020030942281

Service difficulty report · Support · Boeing 73776N

Difficulty date: February 26, 2020
Submitted: March 9, 2020
Operation: Air carrier
Aircraft: N7812G
Make and model: Boeing 73776N
Aircraft serial: 32582
Aircraft time: 49,919 hours, 29,838 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
Part number: 143A7500
Condition: Damaged
Location: Fuselage
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

FCB LH FLOOR-TO-SIDEWALL SUPPORT HAS SEVERAL ELONGATED FASTENER HOLES FROM BS 500A-500 D, LBL 23, WL 156 (MARKED) REMOVED AND INSTALLED NEW FLOOR TO SIDEWALL SUPPORT L/H AT BS 500 TO 500D LBL 23 WL 156, INSTALLED SPLICE AT BS 480+10" IAW SRM 53-00-53-2R-5, SRM 51-40-02-0G-0, DWG 143A7500 AND DWG 143A7505 93046U 03MAR20

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