SDR SWAA2025062473282

Service difficulty report · Plate · Boeing 737752

Difficulty date: May 20, 2025
Submitted: June 24, 2025
Operation: Air carrier
Aircraft: N7844A
Make and model: Boeing 737752
Aircraft serial: 35118
Aircraft time: 58,874 hours, 32,351 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Plate
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 L/H FLOOR TO SIDEWALL SUPPORT PLATE MULTIPLE AREAS AROUND NUT PLATE HOLES BS727B TO BS767 LBL22 WL156<[01] CORROSION ON AFT CARGO BAY L/H FLOOR TO SIDEWALL SUPPORT PLATE FOUND TO BE OUT OF LIMITS. REMOVED; REPLACED AND INSTALLED NEW L/H FLOOR TO SIDEWALL SUPPORT PLATE AT BS 727 TO BS 847 LBL 22 WL 156 PER SRM 51-40-02-0G-0; DWG 146A0061 REV: A AND DWG 146A7500 REV: A.;[02] CORRECTIVE ACTION ITEM 1 VERIFIED; CARD COMPLETE.