What was found
LH Z CHANNEL AT STA 767-787 IS CORRODED AND NUTPLATES ARE FALLING OFF GROUNDED - YES. REPAIR LH Z CHANNEL AT STA 727I TO 807 IAW B737-900 SRM 53-00-53-2R-5 W=1.5" O=.040 R=.035" L=15" D=.005"
- Difficulty date
- April 28, 2021
- Submitted
- May 4, 2021
- Operation
- Air carrier
- Aircraft
- N275AK
- Make and model
- Boeing 737990ER
- Aircraft serial
- 61556
- Aircraft time
- 12,985 hours, 4,228 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Channel
- Part number
- BAC14963777075T6
- Condition
- Corroded
- Location
- Bs 727i-807
- 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.