SDR DALA2026072304301

Service difficulty report · Floor Support · Airbus A320211

Difficulty date: July 21, 2026
Submitted: July 23, 2026
Operation: Air carrier
Aircraft: N378NW
Make and model: Airbus A320211
Aircraft serial: 2092
Aircraft time: 63,792 hours, 32,111 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Zone
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

LEVEL 2 CORROSION, FLOOR SUPPORT +Y254, FR 67, REPLACED THE FLOOR SUPPORT Y254 AND FASTENERS BTW FR 66 - FR 68. MEASURE OF CORROSION WERE: L: 0.335 INCHES, W: 0.175 INCHES W: 0.040 INCHES. IAW SRM 51-42-11, SRM 51-72-11, DWG D53472173, AND DWG D53472780. (LP: 1712018, AIRCRAFT WAS GROUNDED)

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