# SDR IPXA2024061801388

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2024
- Submitted: June 18, 2024
- Operation: Air carrier
- Aircraft: [N577UP](https://openairdocs.org/aircraft/N577UP), registered now
- Make and model: Boeing 747-44AF
- Registry model: [Boeing 747-44AF](https://openairdocs.org/model/boeing-747-44af) (OpenAirDocs)
- Aircraft serial: 35666
- Aircraft time: 56,811 hours, 8,826 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead Web
- Part number: 144U0031Y7
- Part serial: BN109136
- Condition: Cracked
- Location: Mlg Ww
- 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/IPXA2024061801388

## Discrepancy

L/H WING GEAR W/W FWD BULKHEAD UPPER WEB, STA 1243, LBL 90 (REPLACE). I.A.W AMM 21-61-10-404-022-002 REV:110 PERFORMED FUNCTIONAL TEST, RESULT WAS NORMAL AND CONDITION CHECK NORMAL.  REVIEWED

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.