SDR C77A20140128010

Service difficulty report · Firewall · Emb ERJ170200LR

Difficulty date: January 28, 2014
Submitted: January 28, 2014
Operation: Air carrier
Aircraft: N623CZ
Make and model: Emb ERJ170200LR
Aircraft serial: 17000221
Aircraft time: 16,341 hours, 9,299 cycles
System (JASC): 5312 · Fuselage Main, Bulkhead
Part: Firewall
Part number: 17050263401
Condition: Cracked
Location: Fuselage
Part time: 16,341 hours, 9,299 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.

What was found

APU FIREWALL PANEL 351BZ, PN 170-50263-401 HAS CRACKS ON TOP & BOTTOM OF FLANGE. UPPER FLANGE CRACK L 0.500 INCHES LOWER FLANGE CRACK L 0.400 INCHES X 28868.0. ROUTED CRACK OUT & NDT PERFORMED VERIFYING NO MORE CRACKING EXISTS ON WORK ORDER 738174-316 IAW ETD 2014-170-007037 & EA E175-53-405 REV IR WORK ORDER 1401779.

More about the Emb ERJ 170-200 LR