# SDR UPS99231078

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N939UP
- Make and model: Boeing 727-27C
- Registry model: [Boeing 727-27C](https://openairdocs.org/model/boeing-727-27c) (OpenAirDocs)
- Aircraft serial: 19532
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Pressure Web
- Condition: Cracked
- Location: Nlg Ww
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS99231078

## Discrepancy

INSPECTION TYPE:C NOSE WHEEL WELL RIGHT SIDEWALL PRESSURE WEB CRACKED AT BS235.8, WL17 0. (JUST BELOW PRESSURE PANEL) CRACK VERIFIED PER NDT PART 6, 51-00-00 HFEC.  STOP DRILLED CRACKS.  T RIMMED OUT DAMAGED AREA.  INSTALLED REPAIR ON RIGHT PRESSURE WEB BS23 5.8, WL170 IAW B727 SRM 51-40-2 FIG 1 MATERIAL USED 2024-T3, 0.050, 16 BY 9.

---
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.