What was found
DURING R&R OF HIGH STAGE VALVE FOUND 5TH STAGE DUCT SUPPORT LINK ASSY DAMAGED. GROUNDED - YES. REMOVED AND REPLACED LOWER DUCT SUPPORT LINK, REF AMM 36-11-01.
- Difficulty date
- July 26, 2018
- Submitted
- July 31, 2018
- Operation
- Air carrier
- Aircraft
- N428AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36353
- Aircraft time
- 9,587 hours, 3,208 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Support
- Part number
- 332A23414
- Condition
- Damaged
- Location
- Bleed Air Sys
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.