What was found
PNEUMATIC DUCT FWD OF APU CHECK VALVE IN RT PACK BAY IS CRACKED AT FLANGE MATING SURFACE. INSTALLED DUCT. LEAK CHECKED NORMAL.
- Difficulty date
- March 24, 2012
- Submitted
- April 20, 2012
- Operation
- Air carrier
- Aircraft
- N551UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25399
- Aircraft time
- 77,106 hours, 22,351 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Duct
- Part number
- 212N30223
- Condition
- Cracked
- Location
- Pneumatic Sys
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.