# SDR YENA2025122301257

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2025
- Submitted: December 23, 2025
- Operation: Air carrier
- Aircraft: [N2039J](https://openairdocs.org/aircraft/N2039J), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 09016
- Aircraft time: 92,559 hours, 34,592 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Tab
- Condition: Debonded
- Location: Zone 500 Flap
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2025122301257

## Discrepancy

DURING HEAVY MAINTENANCE: DEBONDED LOWER SURFACE OUTBOARD FLAP TAB ON LH WING; REF AEROMAN W/O 2025 422/1 NR 2025-689483.  AB ON LH WING IAW EA 57-0127-25 REV 0 (COVER, PARTS 1 AND 2)  AND AIRBUS RDAF 81179034/016/2025#A. PERMANENT MAJOR REPAIR CATEGORY A AND NOT FURTHER ACTIONS IS  REQUIRED. TOOL USED: CALIPER P/N: 500-193-30, S/N: 0059533, DUE DATE: JAN-26-2026; DEPTH GAUGE P/N; PGKITPREMIUM, S/N: AE-412020, DUE DATE: AUG-20-2026. ET EQUIPMENT, PN: NORTEC 600D, S/N: 250576006,  DUE DATE: JUN-26-2026. HOT BONDER P/N: HCS9000B, SN:15092096, DUE DATE:FEB-24-2026. POWER PACK P/N  38705K52 S/N AE-32121 DUE DATE DEC-20-2025, MULTIMETER P/N FLUKE 87-5 S/N 31630287 DUE DATE  MAR-16-2026. VACUUM GAUGE PN VAC-GAUGE-30 SN AE-412114 DUE DATE AUG-14-2026.

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