Service difficulty report · Panel · Boeing 7377H4

Difficulty date
November 12, 2021
Submitted
January 6, 2022
Operation
Air carrier
Aircraft
N770SA
Make and model
Boeing 7377H4
Aircraft serial
30589
Aircraft time
69,290 hours, 41,022 cycles
Part
Panel
Condition
Cracked
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

PNL 194E HAS CRACK ON AFT EDGE AT 3RD HOLE FROM THE LEFT. REPAIR THE PANEL PER SRM 53-60-70 OR CONTACT ENGINEERING VIA TSR FOR INSTRUCTIONS. REF CARD 5351-I-14642-NG; AD 2020-03-10 8-100 ; AFTER REPAIR IS COMPLETED SIGN OFF STEP 8 ON REF CARD. / [01] MEASUREMENTS; [02] TAPERED SAND AROUND THE HOLES TO REMOVE THE DAMAGE. PERFORMED DRY OUT FOR 24 HOURS; NO WATER NOTE; THE REPAIR AREA IS FULLY DRY. REF SRM 53-40-70-2R-1 AND SRM 51-70-05-2R-8 REPAIR 8 PARAGRAPH 4 B; AND D.; [03] VERIFIED STEP 1 AND 2; [04] OK TO INSTALL REPAIR; [05] APPLIED REPAIR AT DAMAGED AREA ON PNL 194E ON AFT EDGE AT 3RD HOLE FROM THE LEFT. REF B737-700 SRM 53-40-70-2R-1 AND SRM 51-70-05-2R-8 PARAGRAPH 4.; [06] VERIFIED STEP 5; [07] OK TO APPLY DECORATIVE FINISH.; [08] APPLIED FINISH AT REPAIR AREA REF B737-700 SRM 53-40-70-2R-1 AND SRM 51-70-05-2R-8 PARAGRAPH 4.; [09] VERIFIED STEP 8.

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