Service difficulty report · Angle · Boeing 7378H4

Difficulty date
March 16, 2023
Submitted
April 7, 2023
Operation
Air carrier
Aircraft
N8665D
Make and model
Boeing 7378H4
Aircraft serial
36652
Aircraft time
26,679 hours, 12,566 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

AFT CARGO COMPARTMENT AFT BULKHEAD PANEL 141TW LOWER TRANSITION ANGLE HAS SURFACE CORROSION.<[01] CLEANED THE CORROSION PER SRM 51-10-02.;[02] REMOVED LOWER BULKHEAD ANGLE.;[03] LOCATED HOLES ON NEW ANGLE PER SRM 51-40-02.;[04] C/W INSPECTION OF STEP#3;[05] COUNTERSUNK FASTENER HOLES AT BULKHEAD STA 947 LOWER ANGLE PER SRM 51-40-08. TREATED AND PRIMED BARE METAL PER AMM 51-21-41 AND 51-21-72.;[06] INSPECTED COUNTERSUNK FASTENER HOLES AT BULKHEAD STA 947 LOWER ANGLE. OK TO INSTALL ANGLE.;[07] INSTALLED NEW AFT BULKHEAD LOWER ANGLE AT AFT CARGO PER SRM 51-40-02.;[08] INSPECTED WORK PERFORMED IN C/A # 7. CRISTOPHER PAZ (TECHNICIAN); 26-MAR-2023 09:51 UTC INSTALLED NEW AFT BULKHEAD LOWER ANGLE AT AFT CARGO PER SRM 51-40-02.;[09] COMPLIED WITH MEASUREMENTS.;[10] COMPLIED WITH TOOL REQUIREMENT.;[11] REMOVED CORROSION PER SRM 53-00-53-1A-2 (REMAINING THICKNESS 0.005'). ANGLE IS OUT OF LIMITS PER SRM 53-00-53-1A-2. REMOVED AND REPLACED ANGLE PER SRM 51-40-02.

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