Service difficulty report · Support · Boeing 7378H4

Difficulty date
September 1, 2022
Submitted
September 15, 2022
Operation
Air carrier
Aircraft
N8502Z
Make and model
Boeing 7378H4
Aircraft serial
36666
Aircraft time
19,989 hours, 9,530 cycles
Part
Support
Condition
Corroded
Location
Fwd Cargo
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

CORROSION FWD CARGO BAY L/H FLOOR TO SIDEWALL SUPPORT PLATE HAS MULTIPLE AREAS OF CORROSION BS500 TO BS500E+11 LBL24 WL156 / [01] EVALUATED CORROSION AT ALL LOCATIONS OF FLOOR TO SIDEWALL SUPPORT; FOUND DEEPEST LOCATION TO BE AT BS 500C+10 LBL 24 WL 156; FOUND 0.015 REMOVED FROM ORIG 0.040 IN NUMEROUS 1'X1' AREAS; FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2 USING DIAL DEPTH GAUGE ATS 2678 DUE 04/2023;[14] INSTALLED FLOOR SIDEWALL SUPPORT AND ALL REPAIR REPAIR PARTS PER ER 22-153-02692 WIP 2 AND SRM 53-00-53-2R-5;[15] VERIFIED CORRECTIVE ACTION #14;[16] 'THE DAMAGE WAS REPAIRED PER 737-800 SRM 53-00-53-2R-5 (REPAIR 5) AND EA 22-153-02692'.;[17] VERIFIED CORRECTIVE ACTION ITEM 16.<BR>VERIFIED CARD COMPLETED.<BR>VERIFIED MEASUREMENT TABLE COMPLETED.

More about the Boeing 737-8H4