SDR SWAA2025022488149

Service difficulty report · Support · Boeing 7377H4

Difficulty date: January 21, 2025
Submitted: February 24, 2025
Operation: Air carrier
Aircraft: N215WN
Make and model: Boeing 7377H4
Aircraft serial: 32487
Aircraft time: 65,662 hours, 39,018 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
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 AFT CARGO BAY R/H FLOOR TO SIDEWALL SUPPORT PLATE HAS MULTIPLE AREAS AROUND NUT PLATE HOLES BS727B TO BS767 RBL22 WL156<[01] DAMAGED ON R/H FLOOR TO SIDEWALL SUPPORT PLATE; FOUND TO BE OUT OF LIMITS. REMOVED; REPLACED AND INSTALLED NEW FLOOR TO SIDEWALLL SUPPORT AT BS 727 TO 767 RBL 22 WL 156 PER SRM 51-40-05-0G-0; SRM 51-40-02-0G-0; SRM 53-00-53-1A-2 AND DWG 146A7500 REV: A;[02] VERIFIED CORRECTIVE ACTION 1

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