# SDR IPXA2025101198719

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2025
- Submitted: October 17, 2025
- Operation: Air carrier
- Aircraft: [N173UP](https://openairdocs.org/aircraft/N173UP), 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: 0868
- Aircraft time: 20,435 hours, 12,399 cycles
- System (JASC): [5412 · Nacelle/Pylon, Bulkhead/Firewall](https://openairdocs.org/jasc/5412)
- Part: Web
- Condition: Cracked
- Location: Zone 400
- 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/IPXA2025101198719

## Discrepancy

ENG NR 2 NOSE COWL BULKHEAD AREA LH SIDE, HAS 2 CRACKS (9 O'CLOCK POSITION).   REMOVE PART ENG #2 NOSE COWL BULKHEAD AREA LH SIDE IAW SRM 51-40-21.  INSTALLED PART ENG NR 2 NOSE COWL BULKHEAD AREA LT SIDE, IAW SRM 54-10-00 AND SRM 51-40-21. PART FABRICATED AFT BULKHEAD WEB, BECAUSE FOR TWO BREAKS, WITH DIMENSIONS OF 2 INCHES IN LENGTH EACH, IAW PW 54-10-00.

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