Service difficulty report · Tie Down · Boeing 7378H4

Difficulty date
March 15, 2023
Submitted
April 19, 2023
Operation
Air carrier
Aircraft
N8530W
Make and model
Boeing 7378H4
Aircraft serial
63592
Aircraft time
19,862 hours, 9,651 cycles
Part
Tie Down
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

AFT GALLEY TIE DOWN AT STATION 947 RBL 25 HAS CORROSION (MARKED)<[01] REMOVED CORROSION AROUND AFT GALLEY TIE DOWN AT STA 947 RBL 25 PER SRM 51-10-02. MAX MATERIAL REMOVED WAS 0.036?.;[02] VERIFIED REMOVED CORROSION AROUND AFT GALLEY TIE DOWN AT STA 947 RBL 25 PER SRM 51-10-02. MAX MATERIAL REMOVED WAS 0.036?.;[03] BLENDED OUT DAMAGED AREA; FABRICATED SHIM AND APPLIED ALODINE AND PRIMER TO BLENDED AREA AND SHIM ALL PER EA 23-153-00895 AND SRM 53-70-51-2R-8 ALTERNATIVE 3.;[04] VERIFIED BLENDOUT OF DAMAGE; SHIM FABRICATION; TREATING AND PRIMING OF REPAIR PARTS.;[05] OK TO INSTALL.;[06] INSTALLED REPAIR SHIM AND LAV MOUNT AT STA. 947 RBL 25 PER EA 23-153-00895 AND SRM 53-70-51-2R-8 ALTERNATIVE 3.;[07] INSPECTED INSTALLATION OF REPAIR SHIM AND AFT MOUNT AT STA 947 RBL 25 PER EA 23-153-00895 AND SRM 53-70-51-2R-8 ALTERNATIVE 3.;[08] C/W;[09] REPAIRED PER EA 23-153-00895;[10] UPDATED PARTS INFO;[11] RII INSPECTED AS REQUIRED. CORRECTIVE ACTION #9

More about the Boeing 737-8H4