What was found
APU FIREWALL 351BZ, UPPER FLANGE IS CRACKED 0.400" & LOWER FLANGE IS CRACKED 0.400". BOTH CRACKS ROUTED OUT AND NDT PERFORMED VERIFYING NO CRACKING EXISTS IAW EMB 2012-008099 AND EA E175-53-275 REV IR.
- Difficulty date
- June 21, 2012
- Submitted
- June 25, 2012
- Operation
- Air carrier
- Aircraft
- N629CZ
- Make and model
- Emb ERJ170200LR
- Aircraft serial
- 17000236
- Aircraft time
- 10,759 hours, 6,234 cycles
- System (JASC)
- 4910 · APU Cowling/Containment
- Part
- Firewall
- Part number
- 17067115001
- Condition
- Cracked
- Location
- Zone 300
- Part time
- 10,759 hours, 6,234 cycles
- 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.