SDR YENA2026030400261

Service difficulty report · Floor Support · Airbus A321231

Difficulty date: March 1, 2026
Submitted: March 4, 2026
Operation: Air carrier
Aircraft: N913JB
Make and model: Airbus A321231
Aircraft serial: 05909
Aircraft time: 43,835 hours, 13,772 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Zone 200
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

DURING HEAVY MAINTENANCE: FLOOR BEAM Y-160.5, FRAME 67 TO 70, A321 SRM 53-41-14-15-H (|TEM 400); REMOVED AND REPLACED FLOOR BEAM Y-160.5 IAW A321 SRM 51-22-11-*901-001 AND EA 160-2025-008 REV IR RDAF# 81712104/002/2025#A JETBLUE EC # A25-1103-01 ALL WORK ACCOMPLISHED ON STS WO W004054 NR N0731.

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