SDR SWAA2021052470113

Service difficulty report · Cargo Track · Boeing 7377H4

Difficulty date: May 7, 2021
Submitted: May 24, 2021
Operation: Air carrier
Aircraft: N220WN
Make and model: Boeing 7377H4
Aircraft serial: 32491
Aircraft time: 52,961 hours, 31,490 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Cargo Track
Condition: Corroded
Location: Bs 767-807
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

DOT# A45-013; AFT CARGO PIT; FLOOR SUPPORT RAIL HAS CORROSION; WL: 156; RBL: 14; STA: 767 TO 807. ; / REMOVED CORROSION IAW B737 SRM 51-10-02-0G-0. ORIGINAL T .071' REMAINING .058'; LOSS OF .013. OUT OF LIMITS IAW B737 SRM 53-00-53-1A-2 FIG 103 VIEW A-A. AAR TOOL # 32351 CAL DUE 01/12/22; REMOVED DAMAGED SECTION OF TRACK AT RBL 14 STA 747+10- STA 887 IAW B737 SRM 51-40-02-0G-0; VERIFIED REMOVAL OF CORROSION AND VERIFIED REMOVAL OF SEAT TRACK FROM STA 747 TO STA 887

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