What was found
APU FIREWALL PANEL 351BZ, PN 170-50263-401 UPPER FLANGE IS CRACKED 0.420" AND THE LWR FLANGE IS CRACKED 0.300". BOTH CRACKS ROUTED OUT AND NDT PERFORMED VERIFYING NO MORE CRACKING EXISTS.
- Difficulty date
- June 11, 2012
- Submitted
- June 11, 2012
- Operation
- Air carrier
- Aircraft
- N628CZ
- Make and model
- Emb ERJ170200LR
- Aircraft serial
- 17000233
- Aircraft time
- 11,089 hours, 6,310 cycles
- System (JASC)
- 4910 · APU Cowling/Containment
- Part
- Firewall
- Part number
- 17050263401
- Condition
- Cracked
- Location
- Apu Bay
- Part time
- 11,089 hours, 6,310 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.