# SDR IPXA2026101228909

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 7, 2026
- Submitted: October 12, 2026
- Operation: Air carrier
- Aircraft: [N153UP](https://openairdocs.org/aircraft/N153UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0839
- Aircraft time: 28,114 hours, 16,982 cycles
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Mount
- Part number: NAS1155E16
- Condition: Corroded
- Location: Nr 1 Engine
- 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/IPXA2026101228909

## Discrepancy

NR 1 ENGINE PYLON AFT ENGINE MOUNT HAS CORROSION ON THE MATING SURFACE.   CLEANED SURFACE CORROSION IAW SRM 51-74-10. REAMED HOLE TO REMOVE DAMAGE IAW SRM 51-40-44. INSTALLED NEW NR 1 ENG AFT ENG MOUNT ASSY(ATTACH FITTING) IAW AMM 54-51-85/401. WITNESSED THE INSTALLATION OF REPLACEMENT OF MOUNT ASSEMBLY IAW AMM 54-51-85/401 INCLUDING TORQUES. THE ENGINE MOUNT WAS INSTALLED.

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