What was found
APU FIREWALL HAS ABOUT A 1" CRACK AT THE LOWER RIVET ON RT STIFFENER. APU FIREWALL HAS ABOUT 3/4" CRACK AT THE LOWER RIVET ON THE LT STIFFENER. REPLACED APU FIREWALL IAW EO-EM-53AD-1883 PART D.
- Difficulty date
- March 23, 2015
- Submitted
- April 22, 2015
- Operation
- Air carrier
- Aircraft
- N610AE
- Make and model
- Emb EMB145LR
- Aircraft serial
- 145073
- Aircraft time
- 38,509 hours, 35,423 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- Part
- Firewall
- Part number
- 14547494607
- Condition
- Cracked
- Location
- Fuselage
- 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.