SDR SWAA2021122251721

Service difficulty report · Track · Boeing 7377H4

Difficulty date: December 8, 2021
Submitted: December 22, 2021
Operation: Air carrier
Aircraft: N910WN
Make and model: Boeing 7377H4
Aircraft serial: 36618
Aircraft time: 45,600 hours, 27,244 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Track
Condition: Cracked
Location: Fuselage
Stage of operation: NR
How discovered: 9
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CRACK ON AFT CARGO BAY TRACK AT RBL 13 BS 727E; BS 767. EVALUATED CRACKS ON TRACK, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVED RT TRACK IAW SRM 51-40-02-0G-0. LOCATED, DRILLED, AND DEBURRED NEW CARGO TRACK IAW SRM 51-40-02-0G-0, AND DWG 146A7500. INSTALLED FORWARD SECTION OF TRACK IAW SRM 51-40-02-0G-0; DWG 146A7500.

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