Service difficulty report · Angle · Boeing 7378H4

Difficulty date
March 22, 2019
Submitted
March 4, 2022
Operation
Air carrier
Aircraft
N8612K
Make and model
Boeing 7378H4
Aircraft serial
36973
Aircraft time
21,983 hours, 9,508 cycles
Part
Angle
Condition
Corroded
Location
Aft Cargo Compt
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 PIT RH Z-ANGLE STA 727D TO 767 HAS SPOTS OF CORROSION AND TOOLING DAMAGE / REMOVED DAMAGE ON AFT CARGO R/H Z-ANGLE FROM STA. 727D TO 767 AND VERIFIED LIMITS (DEEPEST SPOT LOSS:.010) (ORIGINAL T:.040) (REMAINING:.030) FROM STA 727J TO 767 OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVED AND REPLACED R/H Z-ANGLE FROM STA: 727H+10 TO 767 IAW SRM 53-00-53-2R-5 STEP 4; INSTALLED SPLICE SECTON AT STA 727H+10 IAW SRM 53-00-53-2R-5 STEP 4 (DWG 146A7500 REV-). STA. 727D TO 727H+10 Z-ANGLE WAS TREATED; PRIMER AND C-I-C IAW SRM 53-00-53-2R-5 STEP 4I TO 4J. REMOVED DAMAGE FROM STA. 727D TO 727G+10' IAW SRM 53-00-53-1A-2. ORIGINAL MATERIAL .040'; REMAINING .038'; REMOVED .002'; IS WITHIN LIMITS IAW SRM 53-00-53-1A-2.

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