SDR CALA0100121

Service difficulty report · Bulkhead · Boeing 7373T0

Difficulty date: February 15, 2001
Submitted: February 16, 2001
Operation: Air carrier
Aircraft: N70330
Make and model: Boeing 7373T0
Aircraft serial: 23460
Aircraft time: 45,916 hours, 23,899 cycles
System (JASC): 5312 · Fuselage Main, Bulkhead
Part: Bulkhead
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.

What was found

INSPECTION FOUND TWO CRACKS ON FLOOR STRUCTURE WEB AT LT AND RT W/L 195, ONE CRACK ON CENTER WEB AT W/L 200, LBL 5.7 AND ONE CRACK ON CENTER WEB AT W/L 201, RBL 5.7 DURING 737 FUS-BS 178 BULKHEAD INSPECTION. THE CRACKS WERE .5 INCH IN LENGTH. REPAIRS WERE ACCOMPLISHED IAW EA 5310-1-0037.