What was found
DURING AFTER START CHECK UPON RECALL, THE LEFT PACK LIGHT ILLUMINATED. WE RAN QRH 2.12 AND AFTER PUSHING THE MASTER CAUTION LIGHT, THE PACK LIGHT EXTINGUISHED. GROUNDED - YES. RB211-535 E4
- Difficulty date
- December 21, 2018
- Submitted
- December 31, 2018
- Operation
- Air carrier
- Aircraft
- N558AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35177
- Aircraft time
- 47,472 hours, 14,022 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Duct
- Part number
- AS150518A0032
- Condition
- Cracked
- Location
- Lt A/C Pack
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.