What was found
MAIN CABIN AFT WET AREA BS 988, RBL 45 STIFFENER CORRODED. ACFT GROUNDED. REMOVED AND REPLACED THE STIFFENER IAW SRM 51-40-02, AMM 51-21-41, AND DWG 147A5700.
- Difficulty date
- March 8, 2018
- Submitted
- March 21, 2018
- Operation
- Air carrier
- Aircraft
- N309AS
- Make and model
- Boeing 737990
- Aircraft serial
- 30857
- Aircraft time
- 59,215 hours, 23,367 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- 147A5710U2
- Condition
- Corroded
- Location
- Bs 988
- 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.