What was found
EN ROUTE MIA-GRU, ADVISORY MESSAGE BLEED LOSS WING RT BLEED AIR SUPPLY. AIRCRAFT RETURNED TO MIA. *S/D* FOUND RIGHTHAND AIR CONDITIONING SYSTEM PACK Y-DUCT (213W2120-9) CRACKED AT WELD AREA. REPLACED Y-DUCT ASSY.
- Difficulty date
- February 2, 2000
- Submitted
- October 4, 2000
- Operation
- Air carrier
- Aircraft
- N773UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26929
- Aircraft time
- 18,718 hours, 4,628 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 7500 · Engine Bleed Air System
- Part
- Duct
- Part number
- 213W21209
- Condition
- Cracked
- Location
- Rt A/C Pack
- Part time
- 18,717 hours, 4,628 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.