What was found
DURING A C CHECK INSPECTION, FOUND 3 CRACKS ON THE APU FIREWALL. 3, 4, AND 7 O'CLOCK POSTIONS. MAINTENANCE REPAIRED THE FIREWALL IAW SRM 53-32-13.
- Difficulty date
- April 9, 2018
- Submitted
- April 17, 2018
- Operation
- Air carrier
- Aircraft
- N22909
- Make and model
- Emb EMB145LR
- Aircraft serial
- 145459
- Aircraft time
- 37,062 hours, 29,904 cycles
- System (JASC)
- 4910 · APU Cowling/Containment
- Part
- Firewall
- Part number
- 14547494607
- Condition
- Cracked
- Location
- Apu
- 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.