What was found
FLOOR SUPPORT AT STA 767 RBL 13 IS CORRODED. GROUNDED - YES. REMOVED CORROSION AND CHECKED LIMITS FOUND TO BE OUT OF LIMITS IAW B737-900 SRM 53-00-53-1A-2 REPAIRED SUPPORT IAW B737-90ER SRM 53-00-53-2R-3W=1 O=.070 R= <50% L=3 D= >50%.
- Difficulty date
- May 24, 2022
- Submitted
- June 6, 2022
- Operation
- Air carrier
- Aircraft
- N272AK
- Make and model
- Boeing 737900ER
- Aircraft serial
- 44112
- Aircraft time
- 18,041 hours, 5,895 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 146A750139
- Part serial
- NSN
- Condition
- Corroded
- 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.