SDR SWAA2020102621564

Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date: October 7, 2020
Submitted: October 26, 2020
Operation: Air carrier
Aircraft: N205WN
Make and model: Boeing 7377H4
Aircraft serial: 34010
Aircraft time: 54,001 hours, 32,013 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Aft Cargo
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

CORROSION ON INTERCOSTAL AT AFT CARGO BAY BS 847-BS 867 LBL 17 WL 162. CORROSION ON ACB INTERCOSTAL BS 847-867 LBL 17 WL 162 IS OUT OF LIMITS, PER SRM 53-00-53-1A-2 FIG 103 D, DUE TO PROXIMITY HOLES. REMOVED ACB INTERCOSTAL BS 847 -867 LBL 17 WL 162, PER SRM 51-40-02-0G-0. INSTALLED NEW INTERCOSTAL BS 847-867 LBL 17 WL 162, PER SRM 51-40-02-0G-0 AND DWG 143A7500 93114U 16OCT20.

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