SDR AALA202507218542

Service difficulty report · Floor Support · Airbus A319112

Difficulty date: June 21, 2025
Submitted: July 21, 2025
Operation: Air carrier
Aircraft: N770UW
Make and model: Airbus A319112
Aircraft serial: 1393
Aircraft time: 61,549 hours, 39,575 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: D5347219020200
Condition: Corroded
Location: Zone 100 - Fuse
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

AIRCRAFT IN BASE MAINTENANCE: CORROSION FLOOR BEAM +Y765 LOC. BTW FR64 AND FR65 AT AFT GALLEY AREA MEASURE ARE: L=1.425 INCH, W=1.359 INCH, D=0.002. MAINTENANCE REPLACED FLOOR BEAM Y765 AND FASTENERS LOCATED BTW FR 64 AND FR 66 AT AFT GALLEY AREA AND SPLICES (4E/A), BRACKET (1 E/A) AND HARD POINT (2 E/A) IAW A319 SRM 51-42-11-801 AND DWG D53472035

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