SDR SWAA2020102621566

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: 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

CORROSION ON INTERCOSTAL AT AFT CARGO BAY BS 867-BS 887 LBL 11 WL 164. CORROSION ON ACB INTERCOSTAL BS 867-BS 887 LBL 11 WL 164 IS OUT OF LIMITS, DUE TO NOT SRM LIMITS. PART REPLACEMENT, PER SRM 51-10-02-0G-0 9C. REMOVED ACB INTERCOSTAL BS 867-BS 887 LBL 11 WL 164, PER SRM 51-40-02-0G-0. INSTALLED NEW INTERCOSTAL AT BS 867-887 LBL 11 WL 164, PER SRM 51-40-02-0G-0 AND DWG 149A8104 DWG 146A7943 93114U 15OCT20.

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