SDR SWAA2025070779652

Service difficulty report · Tie Down · Boeing 7377H4

Difficulty date: June 8, 2025
Submitted: July 7, 2025
Operation: Air carrier
Aircraft: N297WN
Make and model: Boeing 7377H4
Aircraft serial: 32542
Aircraft time: 57,549 hours, 34,726 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Tie Down
Condition: Corroded
Location: Zone 100
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 TIEDOWN AT ACB BS790 LBL17 WL157. ALL STEPS COMPLETE. REMOVED CORROSION ON TRACK TIEDOWN AT ACB BS790 LBL17 WL157; L=6.8' W=1.2' D=0.024' ON THE TOP SURFACE OF THE TRACK AND L=1.8' W=0.8' D=0.043' IN THE BOTTOM SURFACE OF THE TRACK; FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 STEP 4.B FIG. 103 DETAIL G. REMOVED AND REPLACED ACB TRACK TIEDOWN BS727 TO BS867 LBL17 IAW SRM 51-40-02 AND DWG # 146A7500 REV -.

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