- Difficulty date
- November 12, 2012
- Submitted
- November 26, 2012
- Operation
- Air carrier
- Make and model
- Boeing 75728A
- Aircraft serial
- 26277
- Aircraft time
- 43,482 hours, 12,822 cycles
- Part
- Crease Beam
- Part number
- 143N832853
- Condition
- Corroded
- Location
- Bs 740
- 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
BS 740 LBL 64 CREASE BEAM HAS CORROSION. CORROSION REMOVED IAW SRM 51-10-02 REV 106. MATERIAL THICKNESS REMOVED 0.014 INCHES FOUND EXCEEDS LIMITS IAW SRM 53-30-13 FIG 101 ALLOWABLE DAMAGE 1 REV 106. CREASE BEAM REMOVED IAW SRM 51-40- 02 REV 106. NEW CREASE BEAM INSTALLED AS PER DRAWING 143N8322 SHT 1 REV K. REPAIR CLASSIFIED MAJOR AS PER GMM 6-2-100.