What was found
Q5 CHECK - 0.5 INCH CRACK ON FRAME AT BS 520, BETWEEN S20L TO S21L, WL 182.5. REPAIRED FRAME AT BS 520, BETWEEN S20L TO S21L, WL 182.5 IAW SRM 53-00-07, REPAIR 13.
- Difficulty date
- August 11, 2011
- Submitted
- September 1, 2011
- Operation
- Air carrier
- Aircraft
- N425US
- Make and model
- Boeing 737401
- Aircraft serial
- 23992
- Aircraft time
- 60,222 hours, 40,296 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Part number
- 6546534
- Condition
- Cracked
- Location
- Fuselage
- Stage of operation
- IN
- How discovered
- E
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.