SDR SWAA2021082308618

Service difficulty report · Cargo Track · Boeing 7377H4

Difficulty date: August 18, 2021
Submitted: August 23, 2021
Operation: Air carrier
Aircraft: N208WN
Make and model: Boeing 7377H4
Aircraft serial: 29856
Aircraft time: 52,294 hours, 30,932 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Cargo Track
Condition: Corroded
Location: Bs 790 Lbl 17
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

CORROSION ON TRACK TIEDOWN AT AFT CARGO BAY BS790 LBL17 WL158. REMOVED CORROSION ON AFT CARGO TRACK, AREA MEASUREMENTS D=0.058' X L=1.9' X W=0.8'. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 PARAGRAPH 4B(2) FIGURE 103 DETAIL A B C D AND E. REMOVED THE CARGO TRACK IAW SRM 51-40-02-0G-0. LOCATED & DRILLED A NEW CARGO TRACK IAW SRM 51-40-05-0G-0 & DWG 146A7500. INSTALLED THE CARGO TRACK IAW SRM 51-40-02-0G-0 & B, DWG 146A7500 REV:A.

More about the Boeing 737-7H4