What was found
LEFT KEELBEAM HAS SIGNS OF CORROSION 16 INCHES AFT OF BS 500B FRAME. REPLACED SECTION OF KEELBEAM FROM BS 500A +12 TO BS 540 PER EA 53-171.
- Difficulty date
- July 13, 2005
- Submitted
- September 15, 2005
- Operation
- Air carrier
- Aircraft
- N237TR
- Make and model
- Boeing 737228
- Aircraft serial
- 23007
- Aircraft time
- 42,610 hours, 32,142 cycles
- System (JASC)
- 5314 · Fuselage Main, Keel
- Part
- Keelbeam
- Condition
- Corroded
- Location
- Bs 500b
- 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.