SDR USAA2009062991627

Service difficulty report · Frame · Boeing 7374B7

Difficulty date: June 22, 2009
Submitted: June 29, 2009
Operation: Air carrier
Aircraft: N444US
Make and model: Boeing 7374B7
Aircraft serial: 24862
Aircraft time: 50,649 hours, 35,163 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Part number: 654655138
Condition: Corroded
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

SAL - MAJOR REPAIR - Q3 CHECK - LEVEL 2 CORROSION ON LOWER FLANGE OF FRAME AT BS 807, S27R - S27L, AFT CARGO COMPARTMENT. REPAIRED CORROSION ON LOWER FLANGE OF FRAME AT BS 807, S27L - S27R, AFT CARGO COMPARTMENT IAW B737-400 SRM 53-00-07, REPAIR 5, PAGE 201, FIG 201.

More about the Boeing 737-4B7