Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
June 10, 2021
Submitted
July 6, 2021
Operation
Air carrier
Aircraft
N736SA
Make and model
Boeing 7377H4
Aircraft serial
27868
Aircraft time
74,899 hours, 44,315 cycles
Part
Intercostal
Condition
Corroded
Location
Bs 494-500a
Stage of operation
IN
How discovered
V
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 WEB - INTERCOSTAL BTW BS 494 TO BS 500A AT LEVEL STR 25R AND RBL 23 AT FWD CARGO COMPARTMENT ; 2021-257941 / [01] REPLACED WEB INTERCOSTAL (SHIELD) LOCATED BTW BS 494 TO BS 500A AT LEVEL STR 25R AND RBL 23 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-40-02; 51-10-02 AND DRAWING 143A0080. REV -; [02] REPLACED WEB INTERCOSTAL (SHIELD) LOCATED BTW BS 494 TO BS 500A AT LEVEL STR 25R AND RBL 23 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-40-02; 51-10-02 AND DRAWING 143A0080. REV - RII

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