Service difficulty report · Angle · Boeing 7378H4

Difficulty date
January 26, 2023
Submitted
March 13, 2023
Operation
Air carrier
Aircraft
N8525S
Make and model
Boeing 7378H4
Aircraft serial
36949
Aircraft time
20,253 hours, 9,749 cycles
Part
Angle
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

R/H TRANSITION ANGLE 727F-727H HAS CORROSION AROUND MULTIPLE FASTNER HOLES. MARKED.<[01] REMOVE SURFACE CORROSION ON RH TRANSITION ANGLE FROM STATION 727F-727H. MATERIAL REMAINING THICKNESS .020. PART REQUIRE TO BE REPLACE. ALL WORK REFERENCE TO SRM 50-00-53-1A-2.;13] VERIFIED CA #11 11. NICHOLAS AYLOR (TECHNICIAN); 10-FEB-2023 07:17 UTC<BR>INSTALLED NEW R/H TRANSITION ANGLE FROM STA. 727F+11? TO STA. 767 IAW SRM 53-00-53-2R-5;[14] REMOVE LIGHT SURFACE CORROSION ON RH TRANSITION ANGLE FROM STATION 727F-727F+11. MATERIAL REMAINING THICKNESS .038 ARE FOUNDED TO BE WITHIN LIMITED ALL WORK REFERENCE TO SRM 50-00-53-1A-2.;[15] VERIFIED STEP 14.<BR>REMOVAL AND REPLACEMENT OF TRANSITION ANGLE C/W WITH IN CORRECTIVE ACTIONS 1-13

More about the Boeing 737-8H4