Service difficulty report · Angle · Boeing 7378H4

Difficulty date
January 5, 2023
Submitted
February 2, 2023
Operation
Air carrier
Aircraft
N8660A
Make and model
Boeing 7378H4
Aircraft serial
36654
Aircraft time
27,149 hours, 12,725 cycles
Part
Angle
Part number
NOTENTERED
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

FORWARD CARGO DOOR CUTOUT AFT FRAME HAS CORROSION 1 INCH ABOVE TRANSITION ANGLE F.S. 492.<[01] REMOVED 1EACH FASTENER PER SRM 51-40-02 ; BLENDED CORROSION PER SRM 51-10-02 ; FOUND OUT OF LIMITATION PER SRM 53-30-15-1A-1 .;[02] REMOVED STRAP P/N 143A8206-27 PER SRM 51-40-02;[03] MEASURED REMAINING MATERIAL THICKNESS AND ATTACHED PICTURE;[04] MEASURED REMAINING MATERIAL THICKNESS PER SIP AND ATTACHED PICTURE;[05] UPDATED REMAINING THICKNESS;[06] UPDATED REPAIR TYPE.;[07] INSTALLED 4EA HI-LOKS AT CARGO DOOR CUTOUT AFT DOWN STOP FITTINGS PER <BR>SRM 51-40-02.;[08] RII; INSTALLED 4EA HI-LOKS AT CARGO DOOR CUTOUT AFT DOWN STOP FITTINGS PER<BR>SRM 51-40-02. INSPECTION COMPLIED WITH.;[09] REPAIRED FAIL SAFE STRAP MINOR CORROSION TTG8Q00HHP3N. SEE EA 23-153-00119.;[10] NO WORK PERFORMED ON THIS STEP SEE EA 23-153-00119. AND WIP1-WIP6 FOR ALL WORK PERFORMED.

More about the Boeing 737-8H4