Service difficulty report · Angle · Boeing 7378H4

Difficulty date
September 25, 2023
Submitted
October 20, 2023
Operation
Air carrier
Aircraft
N8674B
Make and model
Boeing 7378H4
Aircraft serial
36734
Aircraft time
26,522 hours, 12,730 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

AFT CARGO STA 727J-727I RBL 23 TRANSITION ANGLE HAS CORROSION AROUND NUT PLATE HOLES.<[01] REMOVED CORROSION FROM AREA PER SRM 53-00-53-1A-2 (REMAINING THICKNESS 0.037'). TRANSITION ANGLE IS OUT OF WITHIN LIMITS PER<BR>SRM 53-00-53-1A-2.;[02] REMOVED RH TRANSITION ANGLE FROM STA 727G+10 TO STA 767.;[03] FABRICATION AND INSTALLATION OF REPAIR ACCOMPLISHED ON NON ROUTINE TTG8Q00NML6F.;[04] FABRICATION AND INSTALLATION OF REPAIR PER SRM 53-00-53-2R-6 AND <BR>SRM 53-00-53-1A-2 ACCOMPLISHED ON NON ROUTINE TTG8Q00NML6F.;[05] RII: INSPECTED WORK PERFORMED. FABRICATION AND INSTALLATION OF REPAIR PER SRM 53-00-53-2R-6 AND SRM 53-00-53-1A-2 ACCOMPLISHED ON NON ROUTINE TTG8Q00NML6F.

More about the Boeing 737-8H4