Service difficulty report · Support Angle · Boeing 7378H4
FAA SDR system
- Difficulty date
- March 13, 2026
- Submitted
- April 13, 2026
- Operation
- Air carrier
- Make and model
- Boeing 7378H4
- Aircraft serial
- 42385
- Aircraft time
- 39,753 hours, 19,327 cycles
- Part
- Support Angle
- Condition
- Corroded
- Location
- Zone 100
- 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.
What was found
CORROSIN ON ACB LOWER BULKHEAD SUPPORT ANGLE BS947 RBL21; WL156<[01] REMOVED AND REPLACED AFT LOWER BULKHEAD BS 947 RBL 21; WL 156; IAW 51-40-02 ; DWG 149A8118 REV: P/N 149A8118U29 LOT#1617356-1;[02] REMOVED AND REPLACED AFT LOWER BULKHEAD SUPPORT BS 947 RBL 21; WL 156; IAW 51-40-02 ; DWG 149A8118 REV: P/N 149A8118U29 LOT#1617356-1;[03] VERIFIED CORRECTIVE ACTION