Service difficulty report · Intercostal · Boeing 737322

Difficulty date
October 4, 2007
Submitted
October 5, 2007
Operation
Air carrier
Aircraft
N373UA
Make and model
Boeing 737322
Aircraft serial
24638
Aircraft time
51,211 hours, 35,382 cycles
Engine
Ge CFM56*
Part
Intercostal
Part number
507946
Condition
Cracked
Location
Bs 295 S8l
Part time
51,211 hours, 35,382 cycles
Stage of operation
IN
How discovered
9
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

FWD CABIN STRINGER S-8L AT BS 295 INTERCOSTAL CRACKED AT FWD I-B CORNER. FABRICATED AND INSTALLED REPLACEMENT INTERCOSTAL AND BRACKET REPAIR. ACP REPEAT INSPECTIONS PER SB- 737-53-1204. EC 955313099SD & AMM 53-13-99 CREATED TO INSPECT REPAIR EVERY 6000 CYCLES. IT IS MONITORED BY EQ 1855.