# SDR UALA2009090102749

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 1, 2009
- Submitted: September 2, 2009
- Operation: Air carrier
- Aircraft: [N769UA](https://openairdocs.org/aircraft/N769UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26921
- Aircraft time: 56,948 hours, 10,584 cycles
- Engine: Pwa PW4077
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Duct
- Part number: 212W31611
- Condition: Cracked
- Location: Cargo Bay
- 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/UALA2009090102749

## Discrepancy

DUCTS FOUND CRACKED.  CEILING SUPPORT REMOVED REPLACING 8FT DUCT IN AFT PIT SIDE WALL, WILL NEED TO ACP ADP DUCT SYST SECURITY & LEAK CHECKS AFTER DUCT INSTALL.  ALSO FOUND DUCT FLANGE TO ADP SUPPLY CRACKED (T-FLANGE DOWN FROM DUCT CENTER).  REPLACED DUCTS.  PRESSURIZED DUCTS.  NO LEAKS NOTED.

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