- Difficulty date
- March 18, 2010
- Submitted
- March 18, 2010
- Operation
- Air carrier
- Aircraft
- N479FE
- Make and model
- Boeing 727227
- Aircraft serial
- 21461
- Aircraft time
- 44,408 hours, 28,804 cycles
- Part
- Floorbeam
- Part number
- 6520827502
- Condition
- Cracked
- Location
- Bs 740
- 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
MAIN CABIN OVERWING FLOORBEAM T CHORD CRACKED AT LOWER RADIUS RBL 24 BS 760.9. REMOVED DAMAGED CHORD IAW SRM 51-30-2. FABRICATED NEW CHORD FROM BAC1506-1108 MATERIAL 7075T6 PO NR 20013162 DIM: 110" IAW SRM 51-30-5 & 51-10-1 AND DWG 65-16279 REV F DATED 04/19/72. CHORD TREATED PRIMED & INSTALLED IAW SRM 51-10-2 & 51-30-2 & DWG 65-16279 REV F, DATED 04/19/72.