SDR SWAA2020051845170

Service difficulty report · Cargo Track · Boeing 7377H4

Difficulty date: April 25, 2020
Submitted: May 18, 2020
Operation: Air carrier
Aircraft: N472WN
Make and model: Boeing 7377H4
Aircraft serial: 33831
Aircraft time: 55,520 hours, 32,985 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Cargo Track
Condition: Corroded
Location: Cargo Bay
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 TRACK AROUND FASTENER AT ACB BS935 RBL13 WL176. MARKED / REPAIRED TRACK IN ACB BS935 RBL13 WL176 BY REPLACING IAW DRAWING 147A7500 AND SRM 51-40-02-0G-0 STEP 4 AND 7; TRACK WAS REPLACED FROM BS887-947 RBL13 WL176. 80570U 1MAY20

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