Service difficulty report · None · Boeing 737

Difficulty date
March 2, 2022
Submitted
March 31, 2022
Operation
Air carrier
Aircraft
N763SW
Make and model
Boeing 737
Aircraft serial
27877
Aircraft time
74,817 hours, 44,183 cycles
Part
None
Condition
Corroded
Location
Fwd Cargo
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 FWD CARGO BAY FWD DOOR SHIELD AT RBL 23 BS 420+7; BS 420+12; BS 420+19. / [01] REMOVED FWD DOOR SHIELD AT FCB RBL 23 BS420 - BS440. RECEIVED NEW SHIELD ASSY ITEM: 143A8126U21ATSMRO LOT: 1474950-1. LOCATED AND DRILLED NEW SHIELD IAW SRM 51-40-02; SRM 51-40-05; SRM 51-40-08 AND DWG 143A8126 ID:0002 REV: D;[02] RECEIVED NEW SHIELD ASSY ITEM: 143A8126U21ATSMRO LOT: 1474950-1. LOCATED AND DRILLED NEW SHIELD IAW SRM 51-40-02; SRM 51-40-05; SRM 51-40-08 AND DWG 143A8126 ID:0002 REV: D;[03] FWD CARGO BAY FWD SHIELD FOUND TO BE OUT OF LIMITS DUE TO NO ALLOWABLE DAMAGE LIMITS FOUND IN SRM; PART TO BE REPAIRED BY REPLACEMENT. RECEIVED NEW SHIELD ASSY ITEM: 143A8126U21ATSMRO LOT: 1474950-1. LOCATED AND DRILLED NEW SHIELD IAW SRM 51-40-02; SRM 51-40-05; SRM 51-40-08 AND DWG 143A8126 ID:0002 REV: D. INSTALLATION ACCOMPLISHED ON CUST CARD TTG8Q004E57C;[04] UPDATED WORK ACCOMPLISHED;[05] VERIFIED CORRECTIVE ACTIONS 1-4. PART OUT OF LIMITS AND REPLACED.<BR><BR>REMOVAL AND INSTALLATION DOCUMENTED ON TTG8Q004E57C