Service difficulty report · Angle · Boeing 7377H4

Difficulty date
August 11, 2021
Submitted
September 7, 2021
Operation
Air carrier
Aircraft
N755SA
Make and model
Boeing 7377H4
Aircraft serial
27871
Aircraft time
74,723 hours, 44,099 cycles
Part
Angle
Condition
Corroded
Location
Bs 727d
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

CORROSION ON CLIP AT AFT CARGO BAY BS727D+9 RBL7 WL151. ; / [01] EVALUATED CORROSION; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0; [02] VERIFIED EVALUATED CORROSION; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0; [03] REMOVED ACB CLIP AT BS727+9; RBL7; WL151 PER SRM 51-40-02-0G-0; [04] FABRICATED NEW CLIP AT AFT CARGO BAY727D+9; RBL7; WL151; LOCATED AND DRILLED IAW DWG 146A7730 SH1 REV B AND SRM 51-40-05; [05] APPLIED CHEMICAL CONVERSION IAW AMM 51-21--41-370-801 AND APPLIED PRIMER IAW AMM 51-21-72-370-804; [06] OK TO INSTALL; [07] VERIFIED STEPS 4; 5 AND STEP 6; [08] VERIFIED CORRECTIVE ACTION STEPS 3-6 OK TO INSTALL; [09] INSTALLED CLIP AT AFT CARGO BAY BS 727D+9; RBL 7; WL151 PER DWG 146A7734 SH 1 REV A AND SRM 51-40-02; [10] VERIFIED STEP 9; [11] VERIFIED CORRECTIVE ACTIONS 9 AND 10.<BR><BR>CLIP INSTALLED; [12] VERIFIED ALL WORK ACCOMPLISHED. CLIP REPLACED.

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