# SDR UALA2011121406858

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2011
- Submitted: December 14, 2011
- Operation: Air carrier
- Aircraft: [N120UA](https://openairdocs.org/aircraft/N120UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 29166
- Aircraft time: 52,157 hours, 6,147 cycles
- Engine: Pwa PW4056
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Part number: 141U482111
- Part serial: 66
- Condition: Delaminated
- Location: Cockpit
- Stage of operation: NR
- 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/UALA2011121406858

## Discrepancy

CAPT'S NR 2 WINDOW HAS DELAMINATION AND MOISTURE INGRESS IN FWD LOWER CORNER.  BEGAN REMOVAL OF NR 2 LT WINDOW PER MM.  CONTINUED NR 2 LT WINDOW INSTALLATION PER MM.  COMPLETED ITEMS 3A THRU 3H.  NEED TO COMPLETE ITEM 3I.  REPLACED NR 2L WINDSHIELD & RE-INSTALLED CRASHPADS, SUNSHADES SUNVISORS & RAILS + DEFROST AIR DISTRIBUTION DUCT.  NR 2L WINDOW HEAT SYS NEEDS OPS CHECK PER MM ON ACCT OF WINDSHIELD REPLACEMENT.  ACP'D 2L WINDOW HEAT SYSTEM TEST, TESTS GOOD.

---
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.