SDR SWAA2020092215932

Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date: September 14, 2020
Submitted: September 22, 2020
Operation: Air carrier
Aircraft: N709SW
Make and model: Boeing 7377H4
Aircraft serial: 27843
Aircraft time: 74,940 hours, 44,603 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 141A5400
Condition: Cracked
Location: Bs 277-294
Stage of operation: IN
How discovered: 9
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

CRACKED INTERCOSTAL BS 277-294 RBL 1 WL 208. REMOVED OLD INTERCOSTAL STA 277-294 RBL 1 WL 208, IAW SRM 51-40-02-0G-0. LOCATED & DRILLED NEW INTERCOSTAL, PER SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; DWG NR 141A5400. OK TO INSTALL. 8464R 14SEP20. INSP 21 14SEP20 INSTALLED, IAW SRM 51-40-02-0G-0 DWG NR 141A5400.

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