- Difficulty date
- April 17, 2024
- Submitted
- May 9, 2024
- Operation
- Air carrier
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36939
- Aircraft time
- 26,854 hours, 13,225 cycles
- Part
- Angle
- Part number
- UNKNOWN
- Condition
- Corroded
- Location
- Zn 100 Fus Lower
- 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 AFT WET AREA; INTERCOSTAL CORRODED ON UPPER SURFACE APPROX. BS 947 LBL-24.5. MAIN CABIN AFT WET AREA INTERCOSTAL CORRODED ON UPPER SURFACE APPROX. BS 947 LBL-24.5.<[01] REMOVED AND REPLACE 147A5430-7 INTERCOSTAL ANGLE IAW B737-800 SRM 51-40-02 AND BAC DWG 147A5400 REV-;[02] VERIFIED REMOVED AND REPLACE 147A5430-7 INTERCOSTAL ANGLE IAW B737-800 SRM 51-40-02 AND BAC DWG 147A5400 REV-